List of Ben 10: Omniverse episodes

Ben 10: Omniverse is an American animated television series and the fourth installment of the Ben 10 franchise, which aired on Cartoon Network from September 22, 2012 to November 14, 2014, in the United States. Man of Action Studios, consisting of Duncan Rouleau, Joe Casey, Joe Kelly, and Steven T. Seagle, created the franchise.

Each Ben 10 Omniverse episode is about 22 minutes in length. Only forty episodes were ordered at first with the 2010 Cartoon Network Studios logo, but as of August 25, 2012, production of episode forty-one began, with twenty more episodes being ordered, bringing the total up to sixty. However it was expanded to eighty in June 2013. The eighty episodes have been broken into eight story arcs of ten episodes each. It has 2 Cartoon Network Studios logos in the 80 episodes, the 2010 one for episodes from arcs 1–4 and the 2013 one for 5–8. The episodes aired out of the intended production order. The table below shows broadcast order of episodes.

Series overview

Story Arc	Episodes		Originally aired
			First aired	Last aired
1	10		August 1, 2012 (2012-08-01)	November 17, 2012 (2012-11-17)
2	10		November 24, 2012 (2012-11-24)	February 2, 2013 (2013-02-02)
3	10		February 9, 2013 (2013-02-09)	April 6, 2013 (2013-04-06)
4	10		October 5, 2013 (2013-10-05)	December 7, 2013 (2013-12-07)
5	10		February 15, 2014 (2014-02-15)	April 19, 2014 (2014-04-19)
6	10		October 6, 2014 (2014-10-06)	October 17, 2014 (2014-10-17)
7	10		October 20, 2014 (2014-10-20)	October 31, 2014 (2014-10-31)
8	10		November 3, 2014 (2014-11-03)	November 14, 2014 (2014-11-14)

Episodes

Story Arc 1 (2012)

No. overall	No. in story arc	Title	Directed by	Written by	Original air date	Prod. code
1	1	"The More Things Change, Part 1"	Dan Riba	Charlotte Fullerton Dwayne McDuffie and Charlotte Fullerton (story)	August 1, 2012 (2012-08-01)	101
11-year-old Ben Tennyson faces off with a new enemy, a red Galvanic Mechamorph, Malware. Five years later, Kevin and Gwen leave when Gwen takes early enrollment in an Ivy League college, and Kevin moves to be near her. Ben is forced to fight crime alone, but Grandpa Max (Magister Tennyson – the commander of the Earth-base's Plumbers) gives him a new partner, rookie Plumber Rook Blonko. Ben and Rook end up in their first team-up when Mr. Baumann's store is targeted for destruction by three alien criminals (Bubble Helmet, Fistina, and Liam) as part of their protection racket. An intergalactic hunter named Khyber watches Ben from the shadows. Omnitrix alien debuts: Four Arms (11-year-old), Feedback (11-year-old), Lodestar, Spidermonkey, Cannonbolt (16-year-old), Bloxx (16-year-old) Nemetrix alien debuts: Crabdozer
2	2	"The More Things Change, Part 2"	Jae Hong Kim	Matt Wayne Dwayne McDuffie and Matt Wayne (story)	September 22, 2012 (2012-09-22)	102
After stopping Bubble Helmet, Fistina, and Liam from blowing up Mr. Baumann's superstore, Ben and Rook discover an underground alien city named Undertown where they discover that Psyphon is behind the protection racket. At the same time, Khyber sends his pet in the form of Buglizard to hunt Ben. Omnitrix alien debuts: NRG, Water Hazard, Terraspin, Armodrillo, Shocksquatch Nemetrix alien debuts: Buglizard
3	3	"A Jolt from the Past"	Christopher Berkeley	Eugene Son	September 29, 2012 (2012-09-29)	103
The Megawhatts that Ben fought in his youth come back. This time, they need Ben's help when they are being used as a power source for the villain Fistrick and his gang. Omnitrix alien debuts: Stinkfly (11-year-old), Heatblast (16-year-old), Clockwork (16-year-old), Gravattack
4	4	"Trouble Helix"	Dan Riba	Geoffrey Thorne	October 6, 2012 (2012-10-06)	106
Infiltrating the Plumbers' base, Khyber downloads footage of young Ben's encounter with a corrupted Mechamorph named Malware. This shows Malware's origins and Ben's first encounter with him when he attacks Galvan Prime. Omnitrix alien debuts: Chromastone, XLR8 (11-year-old), Heatblast (11-year-old), Cannonbolt (11-year-old), Diamondhead (11-year-old)
5	5	"Have I Got a Deal for You"	Jae Hong Kim	Len Wein	October 13, 2012 (2012-10-13)	108
Ben meets an alien con artist named Professor Blarney T. Hokestar whose miracle elixir is extracted from a small alien called a Screegit that is kept in his lab. When a Florauna activist named Pax convinces Ben to help him free the small alien from Hokestar's lab, chaos ensues when the nitrogen in Earth's atmosphere turns the exposed Screegit into a giant, acid-spitting monster with Ben having to keep it from wrecking the city. Omnitrix alien debuts: AmpFibian, Swampfire, Wildmutt (16-year-old), Jury Rigg, Grey Matter (16-year-old), Nanomech
6	6	"It Was Them"	Christopher Berkeley	David McDermott	October 20, 2012 (2012-10-20)	105
Dr. Animo has escaped his Plumber prison, and Ben and Rook must track him down before he transforms the world into his personal mutant ant farm. Omnitrix alien debuts: Diamondhead (16-year-old), Echo Echo, Rath, Crashhopper Nemetrix alien debuts: Slamworm, Mucilator
7	7	"So Long, and Thanks for All the Smoothies!"	Dan Riba	Len Uhley	October 27, 2012 (2012-10-27)	104
Argit and the Vreedle Brothers are fighting for possession of a doomsday device. Ben uses the almighty Alien X's godly abilities to fully recreate the universe. Omnitrix alien debuts: Alien X
8	8	"Hot Stretch"	Jae Hong Kim	Stan Berkowitz	November 3, 2012 (2012-11-03)	107
Ben and Rook come across elastic, hot-blooded aliens that plan to activate a volcano with a nuclear bomb engine. Ben later falls for a female alien named Esther. Omnitrix alien debuts: Eatle, XLR8, Arctiguana
9	9	"Of Predators and Prey, Part 1"	Chris Berkeley	Kevin Rubio	November 10, 2012 (2012-11-10)	109
In flashbacks, it is revealed that during a fight with 11-year-old Ben, Malware touched the Omnitrix symbol on Four Arms. After the battle, he went to Dr. Psychobos and made him create a prototype Omnitrix, the Nemetrix. Dr. Psychobos plans to create the Nemetrix so that he can best his rival Azmuth and prove that the Cerebrocrustaceans are far much smarter than the Galvans. In the present, after a heated argument, Ben and Rook go their separate ways giving Khyber his best chance to capture Ben. After a long battle, Ben is forcibly changed back into his human form and supposedly falls unconscious. Omnitrix alien debuts: Stinkfly (16-year-old), Ball Weevil (16-year-old) Nemetrix alien debuts: Terroranchula
10	10	"Of Predators and Prey, Part 2"	Dan Riba	Marty Isenberg	November 17, 2012 (2012-11-17)	110
Khyber tells Ben that he needs different alien DNA to complete the evil incomplete version of the Omnitrix, the Nemetrix. He also reveals that Dr. Psychobos assigned him to hunt down various species for DNA to transfer it to the Nemetrix and also tells Ben that the reason Dr. Psychobos is creating an evil Omnitrix is because of the orders from Malware. After Ben breaks free, a brawl breaks out leaving Khyber the victor. Rook breaks in and saves Ben and the duo then reveals to Khyber that they orchestrated the whole "fight" at Undertown and Ben only let Khyber capture him so he can lead them to his ship. Ben and Rook accidentally crash Khyber's ship eliminating the DNA to complete the Nemetrix. Khyber and his dog emerge unharmed as Malware and Dr. Psychobos arrive. Omnitrix alien debuts: Humungousaur, Big Chill (16-year-old) Nemetrix alien debuts: Tyrannopede

Story Arc 2 (2012–13)

No. overall	No. in story arc	Title	Directed by	Written by	Original air date	Prod. code
11	1	"Outbreak"	Dan Riba	Geoffrey Thorne	November 24, 2012 (2012-11-24)	203
While Khyber struggles to control his dog's transformations, Dr. Psychobos tells Malware that he will need a part of the Omnitrix to fix it. This causes Dr. Psychobos to infiltrate the Plumber's base on Earth and steal a part from Ben's Omnitrix causing it to malfunction. The malfunctioning of the Omnitrix causes its powers to leak into Psyphon, Bubble Helmet, Fistina, and Liam giving them abilities very similar to the Omnitrix aliens. Omnitrix alien debuts: Wildvine (16-year-old), Walkatrout, Pesky Dust, Mole-Stache, The Worst, Kickin Hawk
12	2	"Many Happy Returns"	Jae Hong Kim	Jonathan Callan	December 1, 2012 (2012-12-01)	201
Gwen and Kevin pay Ben a surprise visit; a Tetramand princess and her father's fleet of warships threaten the Earth. Omnitrix alien debuts: Four Arms (16-year-old)
13	3	"Gone Fishin'"	Chris Berkeley	Tom Minton	December 8, 2012 (2012-12-08)	202
Magister Patelliday is captured by pirates. Omnitrix alien debuts: Ripjaws
14	4	"Blukic & Driba Go to Mr. Smoothy's"	Jae Hong Kim	Eugene Son	December 15, 2012 (2012-12-15)	204
Ben and Rook must stop Trumbipulor from gaining absolute power. Yet the main plot occurs when Blukic and Driba set out to find a Mr. Smoothy's after seeing an advertisement for their new grasshopper smoothies and have many misadventures along the way with one of them tying into fighting Trumbipulor's robotic rats. Omnitrix alien debuts: Way Big (16-year-old), Goop
15	5	"Malefactor"	Chris Berkeley	David McDermott	December 22, 2012 (2012-12-22)	205
Ben and Rook are attacked by Khyber and his dog (which can now transform at will without Khyber's whistling) at the Old Bellwood Days Festival. In a flashback, it is also revealed how Malware had obtained his current mutated Galvanic Mechamorph form. Omnitrix alien debuts: Brainstorm Nemetrix alien debuts: Hypnotick
16	6	"Arrested Development"	Jae Hong Kim	Len Uhley	January 5, 2013 (2013-01-05)	207
An old rival of Ben Tennyson named Billy Billions turns Ben and Rook into kids again while bringing Dimension 12 robots to Earth and controlling them. Omnitrix alien debuts: Ball Weevil (11-year-old), Bloxx (11-year-old)
17	7	"Bros in Space"	Dan Riba	Richard Pursel	January 12, 2013 (2013-01-12)	206
Ben and Rook visit Rook's family on Revonnah during the Amber Ogia harvest. Meanwhile, Fistrick trains the planet's local rodents called the Muroids to steal the Amber Ogia as fuel for the planet-destroying satellite in his possession.
18	8	"Ben Again"	Chris Berkeley and John Fang	David McDermott	January 19, 2013 (2013-01-19)	305
Eon returns and switches Ben's mind with his younger self as part of a plot to take over the timelines. It's up to Paradox, and the two Gwens from the past and present, to help the Bens' regain their rightful minds and help to defeat Eon. Omnitrix alien debuts: Ditto (11-year-old), Wildvine (11-year-old), Clockwork (11-year-old)
19	9	"Store 23"	Jae Hong Kim	Matt Wayne	January 26, 2013 (2013-01-26)	303
Ben takes Blukic and Driba to look for the 23rd Mr. Smoothy restaurant. After, Ben, Blukic, and Driba enter the 23rd Mr. Smoothy restaurant that keeps disappearing, they find it run by Professor Blarney T. Hokestar who is using a dimensional device to move the restaurant to different dimensions. In one dimension, Ben meets an alternate version of himself who is very rich, names his aliens differently and has lost his beloved Grandpa Max. Omnitrix alien debuts: Feedback (16-year-old), Murk Upchuck Hero Watch alien debuts: Freezelizard, Rollaway, Electricyeti
20	10	"Special Delivery"	Dan Riba	Eugene Son	February 2, 2013 (2013-02-02)	306
After Ben accidentally destroyed Mr. Baumann's car during his fight with Psyphon's minion, Thunderpig, Mr. Baumann orders Ben to make deliveries for him without using the Omnitrix. When Ben unknowingly gets the Dwarf Star (a massive power source that was going to be sold at Psyphon's auction) in his possession, Ben must fight off Pysphon, Fistina, Zombozo, Trumbipular, the Vreedle Brothers, Fistrick, Vulkanus, Sunder, and Seebik to keep them from getting absolute power. Omnitrix alien debuts: Way Big (11-year-old), Big Chill (15-year-old), Toepick

Story Arc 3 (2013)

No. overall	No. in story arc	Title	Directed by	Written by	Original air date	Prod. code
21	1	"Showdown, Part 1"	Dan Riba	Marty Isenberg	February 9, 2013 (2013-02-09)	209
The Faction infiltrates a Galvan museum and try to take Azmuth but instead he teleports Ben and Rook to the museum. Khyber and Dr. Psychobos have a fight and Zed turns to Vicetopus and takes Dr. Psychobos. Ben reveals when he was 11, he had a fight with Malware and he took Feedback out from the Omnitrix and killed him. Angered, Ben puts his Omnitrix into Malware and he seemingly perished from the overload. Khyber takes the Nemetrix from Zed and mysteriously escapes. The group arrests Dr. Psychobos, who warns Azmuth that the planet and his species are about to become extinct. Galvan Prime's moon, Galvan B, explodes with everyone shocked and surprised. Nemetrix alien debuts: Omnivoracious, Vicetopus
22	2	"Showdown, Part 2"	Jae Hong Kim	David McDermott Charlotte Fullerton and Kevin Rubio (story)	February 16, 2013 (2013-02-16)	210
Galvan Prime's mechamorph ecosystem is engulfed by Malware and Galvan Prime is destroyed. A gigantic Malware then accumulates on the surface of Galvan. Ben is absorbed into Malware and confronts his 11-year-old counterpart. They both forgive each other for the incident with Malware and 16-year-old Ben regains Feedback. There is a shower of mechamorphs leading to Malware becoming its original size. Malware is finally defeated and destroyed by Feedback with the intense electrical power from the repaired double helix.
23	3	"Tummy Trouble"	Dan Riba	Jonathan Callan	February 23, 2013 (2013-02-23)	302
The Gourmand Queen is captured by Incurseans, forcing Ben and Rook to rally her feuding subjects to save her. Omnitrix alien debuts: Perk Upchuck (16-year-old)
24	4	"Vilgax Must Croak!"	Dan Riba	Len Uhley	March 2, 2013 (2013-03-02)	304
Ben and Rook escort Vilgax to a maximum-security prison planet, but the Incurseans have other plans.
25	5	"While You Were Away"	John Fang	Amy Wolfram	March 9, 2013 (2013-03-09)	308
Princess Attea springs Dr. Psychobos from prison to help her lead an invasion of Revonnah. Omnitrix alien debuts: Astrodactyl
26	6	"The Frogs of War, Part 1"	Dan Riba	Marty Isenberg	March 16, 2013 (2013-03-16)	309
Incurseans take control of Earth, so Rook and the Plumbers must stop them, while Ben is somehow missing. Omnitrix alien debuts: Snare-oh
27	7	"The Frogs of War, Part 2"	Jae Hong Kim	Len Uhley	March 16, 2013 (2013-03-16)	310
Ben, Rook, Gwen, and Kevin must find a solution to stop the Incurseans once and for all. Omnitrix alien debuts: Bullfrag
28	8	"Rules of Engagement"	Chris Berkeley	Len Wein	March 23, 2013 (2013-03-23)	208
Princess Looma attacks Ester's village, forcing Ben, Rook, Fistina and Julie to stop her. In the meantime, Ben is shocked as Julie has gotten a new boyfriend.
29	9	"Rad"	Jae Hong Kim	Geoffrey Thorne	March 30, 2013 (2013-03-30)	307
With Plumber agents trapped in Incursean territory, Ben and Rook must employ the services of Rad Dudesman, the roughest, toughest smuggler in the galaxy. Omnitrix alien debuts: Eye Guy (16-year-old)
30	10	"Evil's Encore"	Jae Hong Kim	Thomas Pugsley	April 6, 2013 (2013-04-06)	405
Dr. Animo remembers the time he had taken control of the Plumbers Headquarters inside Mount Rushmore with bugs that easily hack computer codes, planning to mutate everyone on Earth into grotesque, monstrous creatures resembling him. Omnitrix alien debuts: Eye Guy (11-year-old), Wildmutt (11-year-old), Perk Upchuck (11-year-old)

Story Arc 4 (2013)

No. overall	No. in story arc	Title	Directed by	Written by	Original air date	Prod. code
31	1	"T.G.I.S."	Chris Berkeley	Joelle Sellner	October 5, 2013 (2013-10-05)	301
The Secret Saturdays come to Bellwood to investigate a rash of chupacabra attacks. Ben and Rook assist, finding the chupacabras have been draining aliens of their lifeforce. They soon discover that the chupacabras are being controlled by Dr. Animo, who is an old business associate of V.V. Argost. Using the alien lifeforce, Animo successfully revives Argost in a mis-matched hybrid body. Now Ben, Rook, and the Saturdays must work together to turn the tables on the alliance of Dr. Animo and V.V. Argost when they plan to make an army of "Franken-Cryptids."
32	2	"Food Around the Corner"	John Fang	Eugene Son	October 12, 2013 (2013-10-12)	401
Ben as Gravattack attempts to moderate a fragile peace treaty, but must endure the attacks of tiny alien fleas, which have inhabited his body. Rook shrinks down in attempt to get the fleas off him before the peace treaty is ruined. But it turns out that the Lewodon named Poltroon, sent the fleas onto Gravattack to destroy his core, causing a meltdown in attempt to destroy both the Lewodons and the Appoplexians, therefore causing a war between the two species and taking power to destroy his enemies. Now Rook must find a way to change Ben back before they are destroyed and to stop Poltroon.
33	3	"O Mother, Where Art Thou?"	Dan Riba	Dean Stefan	October 19, 2013 (2013-10-19)	403
Octagon and Rhomboid Vreedle decide to prove themselves to Ma Vreedle by pulling off successful crimes; to ensure success in numbers, they take a Pretty Boy Vreedle to assist them under the belief that Ma won't notice one out of the several others missing. When Ma does discover this, she threatens to blow up the sun if the Plumbers don't find Pretty Boy. Meanwhile Ben tries to hide from his mom so he won't get seconds on the dinner that he hates. Omnitrix alien debuts: Ditto (16-year-old)
34	4	"Return to Forever"	Jae Hong Kim	Len Uhley	October 26, 2013 (2013-10-26)	406
The Forever Knights are back, led by the new Forever King, Dr. Joseph Chadwick, and plan to erase all alien DNA on Earth. Jimmy Jones discovers that Will Harangue is helping the Forever Knights. After the Forever Knights are taken care of, Ben might have a fitting punishment in mind for Harangue.
35	5	"Mud Is Thicker Than Water"	John Fang	Eugene Son	November 2, 2013 (2013-11-02)	407
While Rook and Kevin are at an auto show, Ben, Gwen, and cousin Lucy try to find out how Psyphon's thugs are getting Level 7 Plumber technology. Gwen suspects that Lucy is the mole because of her shapeshifting abilities as a Sludgepuppy, and her love of tricks when she was younger, but it turns out that it is an old enemy: Gorvan.
36	6	"OTTO Motives"	Dan Riba	David McDermott	November 9, 2013 (2013-11-09)	408
While attending an intergalactic auto show on Khoros, Kevin, Rook and Argit run into OTTO, an old enemy of Kevin and Argit that stranded them alone in the Null Void. But OTTO and Violent Offenders end up stealing some of the most expensive cars, and OTTO turns into a giant robot, leaving Ben having to stop him. Omnitrix alien debuts: Upgrade (16-year-old)
37	7	"The Ultimate Heist"	Dan Riba	David McDermott	November 16, 2013 (2013-11-16)	402
Albedo (who is disguised as Ben) seeks a device that will finally change him back into his Galvan form. Meanwhile, Ben (who has been disguised as Albedo by Khyber) is locked in Plumber HQ prison. It reveals Khyber has disguised Ben and Albedo as each other for their plan to work. Meanwhile Argit claims to be the hero of Undertown after stopping the Way Bads in "The Frogs of War". Ultimatrix alien debuts: Ultimate Humungousaur, Ultimate Echo Echo, Ultimate Spidermonkey, Ultimate Albedo
38	8	"A Fistful of Brains"	Jae Hong Kim	Charlotte Fullerton	November 23, 2013 (2013-11-23)	409
After Ben falls for Albedo's trap, Grandpa Max and Rook search all over the galaxy looking for Ben. Meanwhile he's been secretly trapped on Khyber's hidden personal hunting preserve fighting Khyber's new pet that now wears the Nemetrix. But as Ben finds a way out, he has to deal with Albedo. When Grandpa Max and Rook arrive, they find that Albedo and Khyber have Azmuth as their captive. Nemetrix alien debuts: Panuncian
39	9	"For a Few Brains More"	John Fang	Matt Wayne	November 30, 2013 (2013-11-30)	410
Albedo took out Azmuth's brain through his cerebral vortex. With assistance from Gwen and Kevin, Ben, Rook, Max and Azmuth (whose supreme intelligence has been diminished) and the Plumbers must find a way off Khyber's Place, to get back to Earth and stop Albedo and Khyber from taking over the galaxy by absorbing Azmuth's brain sphere. Omnitrix alien debuts: Atomix Ultimatrix alien debuts: Ultimate Arctiguana, Ultimate Gravattack Nemetrix alien debuts: Ultimate Panuncian
40	10	"Max's Monster"	John Fang	Len Wein	December 7, 2013 (2013-12-07)	404
Ben, Rook, and Max have their hands full when Phil returns as a half-human half-Terroranchula creature as a side-effect of using the Nemetrix five years ago, and starts absorbing all of the electricity and lightning in Bellwood. But when he heads into Undertown's mini power-plant and starts to absorb the Megawatts, they must find a way to stop him. Omnitrix alien debuts: Frankenstrike, Buzzshock

Story Arc 5: Galactic Monsters (2014)

No. overall	No. in story arc	Title	Directed by	Written by	Original air date	Prod. code
41	1	"Something Zombozo This Way Comes"	Dan Riba	Charlotte Fullerton	February 15, 2014 (2014-02-15)	501
Ben and Rook investigate a circus, which Ben decides to stay out of while Rook enjoys the show; however, he comes out looking like a clown. Ben gets him to Plumber HQ, suspecting that Zombozo is up to his old tricks; however, Zombozo has escaped his cell and the number of zombie clowns is growing. Now Ben must try to overcome his fear of clowns so that he can save the people of Bellwood.
42	2	"Mystery, Incorporeal"	Jae Hong Kim	Matt Wayne	February 22, 2014 (2014-02-22)	502
After Gwen as Lucky Girl beats Punchinello, Ben and Rook visit her and Kevin at college, but Darkstar (disguised as student Dante) gets revenge by using Charmcaster's rock monsters, and creates a cult in order to use Gwen to open up a portal to Ledgerdomain to absorb all the mana to become even powerful. Omnitrix alien debuts: Ghostfreak
43	3	"Bengeance Is Mine!"	John Fang	Eugene Son	March 1, 2014 (2014-03-01)	503
Bill Gacks, an human plumber who resembles Vilgax (due to his beard), accidentally activates a weapon Vilgax set to attack Bellwood while fixing Pakmar's plumbing in Undertown. When Psyphon returns, he believes Bill is Vilgax, and, elated that his master has returned, pledges to help him in any way to destroy Bellwood. Meanwhile Ben and Rook try to stop Vilgax's squid monsters that the weapon accidentally released.
44	4	"An American Benwolf in London"	Dan Riba	David McDermott	March 8, 2014 (2014-03-08)	504
Ben's childhood crush, Kai Green, asks Ben and Rook for help when her grandfather is kidnapped by the Forever Knights who are after a mysterious sword all the way in London hidden in a secret room under the river. Omnitrix alien debuts: Blitzwolfer
45	5	"Animo Crackers"	Jae Hong Kim	Len Uhley	March 15, 2014 (2014-03-15)	505
Dr. Animo from the future return to the present to break his past-self out of prison, and to steal something from the SACT so that they can populate and rule the Earth with mutant animals. In order for Ben and Rook to stop him, they get assistance off someone from the future currently known as Chrono-Spanner. Omnitrix alien debuts: Gutrot
46	6	"Rad Monster Party"	John Fang and Jae Woo Kim	Jonathan Callan	March 22, 2014 (2014-03-22)	506
Ben, Rook, Rad, and Hobble fly through the Anur System to deliver something before they end up crashing into Anur Transyl, needing a device to power-up their engine. But as they walk through the planet, due to Anur Transyl being all but closed to the rest of the universe, the Halloweenish residents see Ben and his group as the monsters. Ben learns that Zs'Skayr (Ghostfreak's real name) has orchestrated the delivery to bring himself and the mentally restored Dr. Viktor back to their home system with revenge as an added bonus.
47	7	"Charmed, I'm Sure"	Dan Riba	Charlotte Fullerton and Kevin Rubio	March 29, 2014 (2014-03-29)	507
Still stranded on Anur Transyl, Ben suffers from a serious zit problem that grows worse with each time he uses the Omnitrix. At the same time, Charmcaster proposes an alliance to defeat Zs'Skayr, since he stole the Alpha Rune from her. Also, a female Trasylian alien named Viktoria develops a crush on Ben, due to his terrible acne.
48	8	"The Vampire Strikes Back"	Jae Hong Kim	Len Uhley	April 5, 2014 (2014-04-05)	508
Zs'Skayr and his allies awaken the great evil Lord Transyl, where he asks to make an alliance to rule the universe, but just as they team up, they manage to hypnotize everyone on Anur Transyl, and Ben's team. Now with Ben's newest alien Whampire, Ben and Hobble must discover a way to defeat Lord Transyl, save everyone, and must fix their ship in order to get back to Earth. Omnitrix alien debuts: Whampire
49	9	"Catfight"	Jae Hong Kim	David McDermott	April 12, 2014 (2014-04-12)	601
As Ben and Rook go on a double date with Ester and Rayona (Rook's girlfriend back home), they encounter Nyancy Chan, who places Ben (as Rath) under her trance and uses him in a crime spree. Meanwhile, Princesses Looma and Attea are at odds about who will get to legally marry Ben's alien forms: Four Arms and Bullfrag.
50	10	"Collect This!"	Jae Hong Kim	Michael Ryan	April 19, 2014 (2014-04-19)	602
Ben meets the ones responsible for his intergalactic TV show and the crew who makes this Ben 10 actor more famous than Ben himself. With Ben frustrated with this show on the air and taking his fame, Simian ends up hiring an alien collector known as Collectimus who turns things into training cards for his collection. Omnitrix alien debuts: Unitaur, Slapstrike

Story Arc 6 (2014)

No. overall	No. in story arc	Title	Directed by	Written by	Original air date	Prod. code
51	1	"And Then There Were None"	Jae Woo Kim	Eugene Son	October 6, 2014 (2014-10-06)	509
Eon and Vilgax team up and bring together a team of evil-parallel Bens, (consisting of Albedo, the black haired "Bad Ben", the Australian-accented, Mad Max reminiscent warlord Mad-Ben, the deformed, zombie-like Benzarro and the apathetic, gothic Nega-Ben) who go after a Ben who never got an Omnitrix (No Watch Ben). Professor Paradox helps Ben Prime (the main Ben) to find a team of good Bens (consisting of Ben 23, 10-year-old "Gwen 10" from a timeline where she got the Omnitrix and Ben Prime's future self, Ben 10,000) to fight back and save No Watch Ben. Things take a turn for the worse when Vilgax uses a Chronosapien time bomb to wipe out Ben in every other dimension apart from No Watch Ben. Before disappearing, Ben Prime gives his Omnitrix to No Watch Ben. Biomnitrix alien debuts: Fourmungousaur, Atomic-X Hero Watch alien debuts: Build-A-Guy
52	2	"And Then There Was Ben"	Dan Riba	Thomas Pugsley	October 7, 2014 (2014-10-07)	510
No Watch Ben and Professor Paradox return to the point where the Ben 10 multiverse began: when Ben Prime first acquired the prototype Omnitrix six years ago. From there the two start to unite the good Bens to fight Vilgax and the evil Bens. After the team is put together, Paradox sends the other Tennysons who had their watches to fight and keeps No Watch Ben in the event horizon. After Vilgax destroys the multiverse, No Watch Ben returns to fight him moments after his rescue and turns into Clockwork to undo the multiverse wipeout. Clockwork sends the Evil Bens back to their respective timelines, then returns the Omnitrix to Ben Prime, and the Good Bens and Gwen take turns beating Vilgax. Omnitrix alien debuts: Heatblast (10-year-old) Hero Watch alien debuts: Eye Guy, Big Bug, Vomit Man
53	3	"The Vengers"	Jae Woo Kim	Charlotte Fullerton and Kevin Rubio	October 8, 2014 (2014-10-08)	603
Billy Billions seeks the help of Mazuma, Will Harangue, Kangaroo Kommando, and Captain Nemesis to form the team The Vengers to take down Ben, make him look bad in front of all of Bellwood, and claim the title as the protectors of Bellwood.
54	4	"Cough It Up"	Jae Woo Kim	Robert Hoegee	October 9, 2014 (2014-10-09)	604
With Spanner's unexpected return, Ben and Rook think Jimmy Jones is Spanner because they never appear at the same time. Meanwhile Argit holds a weapon that can create Techadons at an unlimited rate with the use of water, and Psyphon and his Bounty Hunters are after the weapon, but when Argit swallows it, they have to tell Argit to "cough it up" or he won't stop puking up armies of Techadons nonstop.
55	5	"The Rooters of All Evil"	Dan Riba	Len Uhley	October 10, 2014 (2014-10-10)	605
The Rooters, the Black Ops wing of the Plumbers from the Null Void, hybrid aliens with unique abilities, head to the Plumbers' Base, looking for Kevin for his property-absorbing powers. Ben sneaks out to get Kevin, who claims to not know the Rooters, but after a run in with them Kevin bumps heads with their leader, Proctor Servantis, he begins to recollect hidden memories.
56	6	"Blukic and Driba Go to Area 51"	Jae Woo Kim	Eugene Son	October 13, 2014 (2014-10-13)	606
An old friend of Blukic and Driba's asks to get back a super powerful weapon needed to stop an old villain of Blukic and Driba and Max's, who's attacking Area 51. But with the weapon hidden back in Area 51, Ben and the team must go retrieve it before this strange old/new threat can retrieve the weapon.
57	7	"No Honor Among Bros"	Dan Riba	David McDermott	October 14, 2014 (2014-10-14)	607
Rook is under the influence of Fistrick's "bro" essence, and starts to act like a bro. He and Ben infiltrate an alien fight club to claim the Golden Fist.
58	8	"Universe vs. Tennyson"	Jae Woo Kim	Marty Isenberg	October 15, 2014 (2014-10-15)	608
Ben gets dragged into intergalactic court by the other Celestialsapiens for recreating the whole universe and all of existence previously in "So Long and Thanks for All the Smoothies!". In the end, the court rules in Ben's favor that Alien X was not controlled by Ben but by Belicius and Serena.
59	9	"Weapon XI, Part 1"	Dan Riba	Charlotte Fullerton and Kevin Rubio	October 16, 2014 (2014-10-16)	609
Kevin and Argit attempt to warn the amalgam kids about the Rooters' intentions before they can hunt them. Kevin gathers Alan, and Gwen, Ben, and Rook gather Helen and Manny. The Amalgam kids learn they aren't plumber hybrids, and Kevin goes out into the Null Void alone to put an end to the Rooters, but when Ben and the gang bring the Amalgam Kids, it turns them against Ben, and later Proctor (head of the Rooters) ends up persuading Kevin into joining his side to take down Ben.
60	10	"Weapon XI, Part 2"	Jae Hong Kim	Matt Wayne	October 17, 2014 (2014-10-17)	610
After the Rooters have turned Kevin and the amalgam kids against Ben, they attend to hunt after him while Ben, Gwen, Rook, Argit, and Zed try to escape the Null Void.

Story Arc 7 (2014)

No. overall	No. in story arc	Title	Directed by	Written by	Original air date	Prod. code
61	1	"Clyde Five"	Jae Woo Kim	David McDermott	October 20, 2014 (2014-10-20)	701
Ben's country cousin Clyde Fife wants to become a hero like Ben.
62	2	"Rook Tales"	Dan Riba	Robert Hoegee	October 21, 2014 (2014-10-21)	702
Master Kundo, Rook's former teacher is willing to save Revonnahgander traditions at any cost by preventing Rook's sister, Rook Sharr from going to the Plumber Academy so she wouldn't be able to become a Plumber.
63	3	"Charm School"	Jae Hong Kim	Jonathan Callan	October 22, 2014 (2014-10-22)	703
Charmcaster attacks Gwen at Friedkin University, wanting to obtain Hex's mystical Staff of Ages through any means necessary, while Kevin and Rook try to make Kevin's car completely indestructible so that nothing can destroy it.
64	4	"The Ballad of Mr. Baumann"	Jae Woo Kim	Thomas Pugsley	October 23, 2014 (2014-10-23)	704
After Mr. Baumann, the grouchy storekeeper, realizes from Ben that his temper comes from being lonely he starts soul-searching. Eventually he stumbles across a secret not from this earth.
65	5	"Fight at the Museum"	Dan Riba	Kevin Rubio and David McDermott	October 24, 2014 (2014-10-24)	705
When Ester invites Ben (who brings along Rook to her dismay) to a museum exhibit displaying alien artifacts, they encounter Ben's former crush Kai. When Ester discovers their relationship she immediately becomes jealous of her. The four of them are forced to team up, however, when a priceless exhibit that Kai put on display is stolen. Chrono Spanner also reappears again, this time trying to convince Ben that he's "destined" to marry Kai, to Ester's chagrin. Spanner's identity can be deduced from this episode.
66	6	"Breakpoint"	Jae Hong Kim	Dani Michaeli	October 27, 2014 (2014-10-27)	706
Fistrick orchestrates a series of robberies while wearing ID masks programmed to make him and his compatriots to resemble Ben. When the real Ben discovers what's going on he decides to go undercover with Rook's help and investigate Fistrick's workout gym to find out what's going on. As this is all happening, Ben is struggling with his obsessive cravings for chili fries and meatball subs.
67	7	"The Color of Monkey"	Jae Woo Kim	Amy Keating Rogers	October 28, 2014 (2014-10-28)	707
With the help of the con-artist Simian, Argit starts a secure transport firm called "Argistix Securities" employing a group of Techadons as workers. Ben immediately becomes suspicious of Argit's business, considering the latter's history.
68	8	"Vreedlemania"	Dan Riba	Len Uhley	October 29, 2014 (2014-10-29)	708
Pa Vreedle reunites with Ma for all-out, total cosmic destruction! Meanwhile, Rhomboid and Octagon try to impress Ma and Pa Vreedle like Isosceles and Parallelogram Vreedle always does.
69	9	"It's a Mad, Mad, Mad Ben World, Part 1"	Jae Hong Kim	Marty Isenberg	October 30, 2014 (2014-10-30)	709
A dangerous Chronosapien named Maltruant attempts to obtain total control over the space-time continuum with the help of an old relic called the Key to Time; Ben 23 is sent by the Azmuth of his dimension to Ben Prime's dimension in order for the latter to act as a "mentor" to the former. Hero Watch alien debuts: Speedyquick, Toolboxx, Nighty Knight, Mr. Monkey, Techno-Bubble
70	10	"It's a Mad, Mad, Mad Ben World, Part 2"	Jae Woo Kim	Len Wein	October 31, 2014 (2014-10-31)	710
With the help of Dr. Psychobos, Ben 23 and Ben Prime successfully stage a breakout and a revolution in Mad Ben's labor camp. Hero Watch alien debuts: Dino-Mighty, Freezeghost, Handy Man, Lightning Volt, Brainfrog

Story Arc 8 (2014)

No. overall	No. in story arc	Title	Directed by	Written by	Original air date	Prod. code
71	1	"From Hedorium to Eternity"	Dan Riba	Eric Wallace	November 3, 2014 (2014-11-03)	801
In a flashback to Ben and Gwen's younger days when they were eleven, Zs'Skayr returns with a plan to have his fellow Ectonurites to possess the inhabitants of Bellwood to develop a device to permanently block out the sunlight on Earth so he can colonize the planet with more Ectonurites. Omnitrix alien debuts: Upgrade (11-year-old)
72	2	"Stuck on You!"	Jae Hong Kim	Richard Pursel	November 4, 2014 (2014-11-04)	802
Khyber teams up with a Slimebiote, a DNA-eating parasite, named Skurd so he can safely use the Nemetrix to eliminate Ben. The plan backfires when Skurd discovers the vast amount of DNA he can consume from the Omnitrix and decides to latch onto it, to both Khyber and Ben's dismay. As Khyber goes mad from extended use of the Nemetrix, Skurd's merge with Ben allows for recombination of aliens mid-fight to give a combative edge, giving Rook time to remove the Nemetrix with very minimal damage to Khyber.
73	3	"Let's Do the Time War Again!"	Jae Woo Kim	Kevin Rubio and David McDermott	November 5, 2014 (2014-11-05)	803
Exo-Skull, Subdora and Eon attack a hidden underground cavern to retrieve a rare egg of a Time Beast. Professor Paradox and Ben 10,000 teams up with Ben and Rook to stop the Time Beast. Rook, Ben and Skurd go after the Time Beast while Ben 10,000 and Professor Paradox fight Exo-Skull and Subdora. However, a series of mistakes lead the five of them to constantly travel through time to correct their actions. Eventually the time beast is captured, but at the end of the episode, Eon delivers two Time Beast eggs to Maltruant. Biomnitrix alien debuts: Crashocker, UpRigg, Big Chuck
74	4	"Secret of Dos Santos"	Dan Riba	Thomas Pugsley	November 6, 2014 (2014-11-06)	804
During Kai's search for the Temple of the Sky, she reluctantly teams up with Ben, Skurd, and Rook at the insistence of Kai's grandfather. As they search, Ben teases Kai about Spanner telling them they are married in the future, and as he shows her more clues they show more attraction, despite Kai denying Spanner's prediction. Upon reaching the temple and finding the relic inside, the guardian of the temple is an eons old Galvan tasked with protecting a dangerous component of Maltruant by Professor Paradox. Maltruant still succeeds in gaining the second of his three lost components.
75	5	"Third Time's a Charm"	Jae Hong Kim	Jonathan Callan	November 7, 2014 (2014-11-07)	805
Charmcaster traps Gwen in Ledgerdomain to exact her revenge once and for all, turning her into a stone totem. When she attempts to take over Gwen's headquarters at Friedkin University, Ben, Kevin and Rook fight back with the aid of the great sorcerer Bezel. Charmcaster is eventually defeated and turned into a totem herself, trapped in her own bag, which restores Gwen, Hex, Adwaita, and Darkstar to normal. Darkstar is arrested, Adwaita escapes, and Charmcaster is kept in Hex and Gwen's custody under the hope that she will see the error of her ways someday.
76	6	"The Final Countdown"	Jae Woo Kim	Geoffrey Thorne	November 10, 2014 (2014-11-10)	806
While Rook is stuck on graveyard shift at Plumber HQ, his sensei Kundo returns as a cyborg to purge the galaxy of technological influence. Ben and Max take a massive Plumber squadron to stop Yeta, a female Shocksquach alien, from continuing her criminal destruction. They later find HQ on lockdown because of Kundo and try to break into the base to give Rook back up. Fistina, the only prisoner, is deputized by Rook so as to help defeat Kundo. Following Kundo's defeat, Rook is effectively promoted to Magister and Fistina is allowed to go to the academy following her time served.
77	7	"Malgax Attacks"	Dan Riba	Eric Wallace	November 11, 2014 (2014-11-11)	807
Ben finally manages to rid himself of Skurd, just when he needs the Slimebiote most. Vilgax and Albedo team up to steal Malware's calcified husk to convert into a war armor for Vilgax to defeat Ben. As Ben fights Vilgax, he realizes how much he needs Skurd to help him, while Azmuth, Luhley, Blukic and Driba fight Albedo. Azmuth uses a device he made years ago which disables Albedo's Ultimatrix and frees Skurd, in time to merge with Ben and defeat Vilgax. Ben thanks Skurd for his rescue, while Luhley decides to go on a date with Driba, while having her cousin date Blukic. In space, Vilgax's stone form oozes out what appears to be a reconstituted Malware. Ultimatrix alien debuts: Ultimate Rath
78	8	"Most Dangerous Game Show"	Jae Hong Kim	Yuri Lowenthal	November 12, 2014 (2014-11-12)	808
Ben is being forced to be in an alien reality show called The Most Delicious Show and he watches as all the girls he'd met in his life to win the reality show's games to be the new Mrs. Tennyson. Soon, Kai Green wins the reality show, with Ester later revealing that she found another boyfriend–Sunny's old sweetheart Antonio.
79	9	"The End of an Era"	Jae Woo Kim	Kevin Rubio and David McDermott	November 13, 2014 (2014-11-13)	809
In the future, Ben 10,000 and Kai Tennyson are at Plumbers' Headquarters having a party for Grandpa Max because he is retiring from the Plumbers and Rook is being promoted to be in charge of the Plumbers until Maltruant, Exo-Skull and Subdora secretly attacks Plumbers' Headquarters to get the Annihilaarg and the Dwarf Star for Maltruant to become stronger. Ben 10,000 and Kai both discover that their ally Chrono Spanner is actually their own son, Ken Tennyson. Biomnitrix alien debuts: Humungoopsaur
80	10	"A New Dawn"	Dan Riba	Matt Youngberg	November 14, 2014 (2014-11-14)	810
Following Maltruant through the time stream, Ben has an adventure with George Washington, in 1773, fighting Maltruant and Vilgax. After defeating Vilgax, Ben and Rook chase Maltruant in the time stream to the beginning of time itself onto the starship of the Contemelia (the creators of the Annihilaarg) where Maltruant attempts to create a universe of his own using his own Anihilaarg. In a climactic battle, using the power of Feedback, Ben absorbs the Dwarf Star-powered Anihilaarg and uses its immensely strong, destructive power to defeat Maltruant, trapping him in a time loop that will result in him reliving the events of the Time War over and over for eternity. Back on Earth, Ben decides to go on a road trip across the recreated universe with Rook, Gwen and Kevin, concluding the series.

DVD releases

Story arc		Episodes	Release dates
			Region 1
	1	10	A New Beginning: February 5, 2013 Episodes: 1 ("The More Things Change") - 8 ("Hot Stretch") Heroes Rise: July 9, 2013 Episodes: 9-10 ("Of Predators and Prey")
	2	10	A New Beginning: February 5, 2013 Episodes: 12 ("Many Happy Returns") and 13 ("Gone Fishing") Heroes Rise: July 9, 2013 Episodes: 11 ("Outbreak"), 14 ("Blukic and Driba Go the Mr. Smooty's") - 17 ("Bros in Space") Aliens at War: November 5, 2013 Episodes: 18 ("Ben Again") - 20 ("Special Delivery")
	3	10	Heroes Rise: July 9, 2013 Episodes: 21-22 ("Showdown") and 28 ("Rules of Engagement") Aliens at War: November 5, 2013 Episodes: 23 ("Tummy Trouble") - 27 ("The Frogs of War"), 29 ("Rad") Duel of the Duplicates: April 8, 2014 Episodes: 30 ("Evil's Encore")
	4	10	Aliens at War: November 5, 2013 Episodes: 31 ("T.G.I.S.") Duel of the Duplicates: April 8, 2014 Episodes: 34 ("Return to Forever") and 37 ("The Ultimate Heist") - 39 ("For a Few Brain More")
	5	10	Galactic Monsters: September 16, 2014 Episodes: 41 ("Something Zombozo This Way Comes"), 42 ("Mystery, Incorporeal") and 46 ("Rad Monster Party") - 48 ("The Vampire Strikes Back")

See also

• List of Ben 10 2005 episodes
• List of Ben 10 2016 episodes
• List of Ben 10: Alien Force episodes
• List of Ben 10: Ultimate Alien episodes

References

General

• "Episode listings". The Futon Critic.
• "Ben 10: Omniverse Episodes". TV Guide.
• "Ben 10: Omniverse Episode Guide". Zap2it.

Specific