List of longest-running American primetime television series
Appearance
This is a list of the longest running U.S. primetime television series, ordered by the number of broadcast seasons offered by a U.S. broadcast network or cable network in prime time on the show's original run. Broadcast syndication that could have been scheduled by local stations in prime time have been omitted.
This list related to film, television, or video is incomplete; you can help by adding missing items. |
Scripted television series
10 seasons or more
Series shaded in light blue are currently in production. |
Number of seasons |
Series | Network | First broadcast | Last broadcast | Number of episodes |
---|---|---|---|---|---|
25 | The Simpsons[1] | Fox | December 17, 1989 | Present | Template:The Simpsons episode count |
20 | Gunsmoke[2] | CBS | September 10, 1955 | March 31, 1975 | 635 |
20 | Law & Order[3] | NBC | September 13, 1990 | May 24, 2010 | 456 |
19 | Lassie | CBS/Syndication | September 12, 1954 | March 21, 1973 | 591 |
18 | South Park | Comedy Central | August 13, 1997 | Present | Template:South Park episode count |
16 | Law & Order: Special Victims Unit |
NBC | September 20, 1999 | Present | 344 |
15 | ER | NBC | September 19, 1994 | April 2, 2009 | 331 |
14 | The Adventures of Ozzie and Harriet[4] |
ABC | October 10, 1952 | September 3, 1966 | 435 |
14 | Bonanza[5] | NBC | September 12, 1959 | January 16, 1973 | 431 |
14 | Dallas | CBS | April 2, 1978 | May 3, 1991 | 357 |
14 | Knots Landing | CBS | December 27, 1979 | May 13, 1993 | 344 |
14 | CSI: Crime Scene Investigation |
CBS | October 6, 2000 | Present | 317 |
13 | King of the Hill | Fox | January 12, 1997 | September 13, 2009 | 259 |
12 | My Three Sons | ABC/CBS | September 29, 1960 | August 24, 1972 | 380 |
12 | NYPD Blue | ABC | September 21, 1993 | March 1, 2005 | 261 |
12 | Murder, She Wrote | CBS | September 1, 1984 | May 19, 1996 | 264 |
12 | Hawaii Five-O | CBS | September 26, 1968 | April 26, 1980 | 284 |
12 | Family Guy | Fox | January 31, 1999 (original) May 1, 2005 (revival) |
February 14, 2002 (original) Present (revival) |
231 |
12 | NCIS | CBS | September 23, 2003 | Present | 259 |
11 | M*A*S*H | CBS | September 17, 1972 | February 28, 1983 | 255 |
11 | Happy Days | ABC | January 15, 1974 | May 8, 1984 | 255 |
11 | Cheers | NBC | September 30, 1982 | May 20, 1993 | 275 |
11 | The Danny Thomas Show |
ABC/CBS | September 20, 1953 | September 14, 1964 | 343 |
11 | Frasier | NBC | September 16, 1993 | May 13, 2004 | 264 |
11 | Married... with Children | Fox | April 5, 1987 | June 9, 1997 | 262 |
11 | The Jeffersons | CBS | January 18, 1975 | July 23, 1985 | 253 |
11 | 7th Heaven[6] | WB/CW | August 26, 1996 | May 13, 2007 | 243 |
11 | Two and a Half Men | CBS | September 22, 2003 | Present | 246+ |
11 | Grey's Anatomy | ABC | March 27, 2005 | Present | 221 |
11[7] | American Dad! | Fox/TBS | February 6, 2005 | Present | 175 |
10 | Murphy Brown | CBS | November 14, 1988 | May 18, 1998 | 247 |
10 | Friends | NBC | September 22, 1994 | May 6, 2004 | 236 |
10 | JAG | NBC/CBS | September 1, 1995 | April 29, 2005 | 227 |
10 | Beverly Hills, 90210 | Fox | October 4, 1990 | May 17, 2000 | 296 |
10 | Smallville | WB/CW | October 16, 2001 | May 13, 2011 | 218 |
10 | Law & Order: Criminal Intent |
NBC/USA | September 30, 2001 | June 26, 2011 | 195 |
10 | Stargate SG-1 | Showtime/ SCI-FI | July 27, 1997 | March 13, 2007 | 214 |
10 | CSI: Miami | CBS | September 23, 2002 | April 8, 2012 | 232 |
10 | Bones | Fox | September 13, 2005 | Present | 191 |
10 | Criminal Minds | CBS | September 22, 2005 | Present | 211 |
50 seasons or more
Number of seasons |
Series | Network | First broadcast | Last broadcast | Number of episodes |
---|---|---|---|---|---|
61 | Hallmark Hall of Fame[8] | NBC | Dec 24, 1951 | Dec 17, 1978 | 354 |
CBS | Nov 14, 1979 | April 30, 1981 | |||
PBS | Feb 9, 1981 | May 6, 1981 | |||
CBS | Dec 1, 1981 | Jan 29, 1989 | |||
ABC | April 30, 1989 | April 23, 1995 | |||
CBS | Dec 10, 1995 | April 24, 2011 | |||
ABC | Nov 27, 2011 | Present | |||
53 | Walt Disney Presents[9] | ABC | Oct 27, 1954 | June 11, 1961 | 1,224 |
NBC | Sep 24, 1961 | Aug 16, 1981 | |||
CBS | Sep 26, 1981 | May 3, 1983 | |||
ABC | Feb 2, 1986 | May 22, 1988 | |||
NBC | Oct 9, 1988 | Aug 26, 1990 | |||
Disney Ch. | Sep 23, 1990 | Sep 21, 1997 | |||
ABC | Sep 28, 1997 | Dec 24, 2008 | |||
Disney Jr. | March 23, 2012 | Present |
20-49 seasons
30–49 seasons
Number of seasons |
Series | Network | First broadcast | Last broadcast | Number of episodes |
---|---|---|---|---|---|
46 | Washington Week[10] | NET, PBS | February 23, 1967 | present | 2,000 |
47 | 60 Minutes | CBS | September 24, 1968 | present | |
43 | Monday Night Football | ABC | September 21, 1970 | December 26, 2005 | 667 |
ESPN | August 14, 2006 | present | |||
44 | Masterpiece | PBS | January 10, 1971 | present | |
41 | Nova | PBS | March 3, 1974 | present | 698 |
40 | Saturday Night Live | NBC | October 11, 1975 | present | 766 |
39 | The Victory Garden | PBS | April 16, 1975 | present | |
37 | Austin City Limits | PBS | 1976 | present | |
37 | Live from Lincoln Center | PBS | January 30, 1976 | present[11] | |
37 | Live from the Met[12] | PBS | 1977 | present[11] | |
37 | Inside the NFL | HBO | September 1977 | February 6, 2008 | |
Showtime | September 10, 2008 | present | |||
36 | 20/20 | ABC | June 6, 1978 | present | |
35 | Wall Street Week[13] | PBS | November 20, 1970 | June 24, 2005 | |
34 | This Old House | PBS | February 20, 1979 | present | 786+ |
33 | Firing Line | Syndication | 1966[14] | 1971 | 240 |
PBS | 1971 | December 26, 1999 | |||
33 | Mystery! | PBS | February 5, 1980 | present | |
31 | Nature | PBS | October 10, 1982 | present | |
30 | Frontline | PBS | January 17, 1983 | present | 520+ |
23–29 seasons
Number of seasons |
Series | Network | First broadcast | Last broadcast | Number of episodes |
---|---|---|---|---|---|
29 | The Real World[15] | MTV | May 21, 1992 | present | 532 |
29 | Survivor | CBS | May 31, 2000 | present | 414[16] |
27 | Cops | Fox | March 11,1989 | May 2013 | |
Spike | September 14, 2013 | present | 928 | ||
25 | Camera Three | CBS | January 22, 1956 | 1979 | |
PBS | 1979 | July 1, 1980 | |||
25 | America's Most Wanted |
Fox | February 7, 1988 | April 21, 2012 | |
Lifetime | December 2, 2011 | October 12, 2012 | 1,149 | ||
25 | Larry King Live | CNN | June 3, 1985 | December 16, 2010 | 6,120 |
25 | The Simpsons[17] | Fox | December 17, 1989 | present | Template:The Simpsons episode count |
25 | America's Funniest Home Videos |
ABC | November 26, 1989 | present | 400+ |
25 | The Amazing Race | CBS | September 5, 2001 | Present | 272 |
23 | The Ed Sullivan Show[18] | CBS | June 20, 1948 | June 6, 1971 | |
23 | Crossfire | CNN | 1982 | June 3, 2005 |
20–22 seasons
Number of seasons |
Series | Network | First broadcast | Last broadcast | Number of episodes |
---|---|---|---|---|---|
22 | E! News[19] | E! | September 1, 1991 | present | |
22 | Investigative Reports | A&E | September 27, 1991 | 2004 | |
22 | Dateline NBC[20] | NBC | March 31, 1992 | present | |
22 | National Geographic Explorer[21] |
Nickelodeon | 1985 | 1986 | |
WTBS/TBS | 1986 | 1999 | |||
CNBC | 1999 | 2001 | |||
MSNBC[22] | 2001 | 2005 | |||
National Geographic |
2005 | present | |||
22 | Grand Ole Opry[23] | TNN | April 20, 1985 | August 2001 | |
CMT | August 2001 | 2003 | |||
GAC[24] | 2003 | present | |||
22 | Ted Mack and The Original Amateur Hour[25] |
DuMont | January 18, 1948 | October 1949 | |
NBC | October 1949 | September 1954 | |||
ABC | October 1955 | June 1957 | |||
NBC | July 1957 | October 1958 | |||
CBS | May 1959 | October 1959 | |||
ABC | March 1960 | September 26, 1960 | |||
CBS | October 2, 1960 | September 27, 1970 | |||
21 | The New Yankee Workshop |
PBS | January 1988 | June 27, 2009 | |
21 | Sábado Gigante[26] | Univisión | May 20, 1986 | present | |
20 | The Red Skelton Show |
NBC | September 30, 1951 | June 21, 1953 | |
CBS | September 22, 1953 | June 23, 1970 | |||
NBC | September 14, 1970 | August 29, 1971 | |||
20 | Gunsmoke[27] | CBS | September 10, 1955 | September 1, 1975 | 635 |
20 | Law & Order[28] | NBC | September 13, 1990 | May 24, 2010 | 456 |
20 | NFL Primetime | ESPN | 1987 | present | |
20 | 48 Hours[29] | CBS | January 2, 1988 | present | |
20 | Biography[30] | A&E | April 6, 1987[31] | August 2006 | |
Biography Channel |
August 2006 | present[32] | |||
20 | Evans and Novak[33] | CNN | September 1982 | November 9, 2002 | |
20 | Moneyline | CNN | June 1, 1980 | 2000 | |
20 | Nick News with Linda Ellerbee |
Nickelodeon | April 18, 1992 | present |
10-19 seasons
17–19 seasons
Number of seasons |
Series | Network | First broadcast | Last broadcast | Number of episodes |
---|---|---|---|---|---|
19 | Dancing with the Stars | ABC | June 5, 2005 | present | 300+ |
19 | ESPN Sunday Night Football[34] | ESPN | November 8, 1987[35] | January 1, 2006 | |
19 | WWE Monday Night Raw | USA | January 11, 1993 | September 18, 2000 | 1002 |
TNN/Spike TV | September 25, 2000 | July 30, 2005 | |||
USA | August 6, 2005 | present | |||
19 | POV | PBS | July 5, 1988 | present | |
19 | American Experience | PBS | October 1, 1988 | present | 220+ |
19 | Lassie | CBS/Syndication | September 12, 1954 | March 21, 1973 | 547 |
18 | Baseball Tonight | ESPN | March 19, 1990 | present | |
18 | ESPN Major League Baseball[36] | ESPN, ESPN2[37] | April 15, 1990 | present | |
18 | The Bachelor | ABC | March 25, 2002 | present | 141 |
17 | What's My Line?[38] (network version) |
CBS | February 16, 1950 | September 3, 1967 | 867 |
17 | Outside the Lines | ESPN | 1990 | present | |
17 | Showbiz Today | CNN | October 29, 1984 | 2001 | |
17 | USA Tuesday Night Fights | USA | March 30, 1982 | 1998 | |
17 | Capital Gang | CNN | September 7, 1988 | 2005 | |
17 | South Park | Comedy Central | August 13, 1997 | present | 247 |
13–16 seasons
Number of seasons |
Series | Network | First broadcast | Last broadcast | Number of episodes |
---|---|---|---|---|---|
16 | Bleach (anime) | Cartoon Network(Toonami) | October 5, 2004 | March 27, 2012 | 366 |
16 | MTV Unplugged | MTV | November 26, 1989 | November 10, 2005[39] | 108 |
16 | Booknotes | C-SPAN | April 2, 1989 | December 5, 2004 | |
16 | The Lawrence Welk Show[40] | ABC | July 2, 1955 | September 4, 1971 | |
16 | Antiques Roadshow | PBS | January 1, 1997 | present | |
16 | Law & Order: Special Victims Unit |
NBC | September 20, 1999 | present | 344 |
16 | Big Brother | CBS | July 5, 2000 | present | 500 > |
15 | ER | NBC | September 19, 1994 | April 2, 2009 | 331 |
15 | I've Got a Secret | CBS | June 19, 1952 | April 3, 1967 | 350+ |
15 | Concentration | NBC | August 25, 1958 | March 23, 1973 | 3,796 |
15 | The Jack Benny Program | CBS | October 29, 1950 | September 15, 1964 | 343 |
NBC | September 25, 1964 | September 10, 1965 | |||
14 | The Adventures of Ozzie and Harriet[41] |
ABC | October 10, 1952 | September 3, 1966 | 435 |
14 | Bonanza[42] | NBC | September 12, 1959 | January 16, 1973 | 430 |
14 | Dallas | CBS | April 2, 1978 | May 3, 1991 | 357 |
14 | Knots Landing | CBS | December 27, 1979 | May 13, 1993 | 344 |
14 | An Evening at the Improv | A&E | February 3, 1982 | January 1, 1996 | |
14 | Wild America | PBS | 1982 | 1996 | 120 |
14 | Video Soul | BET | June 26, 1983 | 1997 | |
14 | CSI: Crime Scene Investigation |
CBS | October 6, 2000 | present | 317 |
13 | King of the Hill | Fox | January 12, 1997 | September 13, 2009 | 259 |
13 | Armstrong Circle Theatre | NBC | June 32, 1950 | June 1957 | |
CBS | October 1957 | August 28, 1963 | |||
13 | The 20th Century[43] | CBS | October 20, 1957 | January 4, 1970 | |
13 | Unsolved Mysteries | NBC | January 20, 1987[44] | September 5, 1997 | 560+ |
CBS | November 13, 1997 | June 11, 1999 | |||
Lifetime | July 2, 2001 | September 20, 2002 | |||
Spike TV | October 13, 2008 | present | |||
13 | Tim Russert | CNBC | 1994 | 2008 | |
13 | American Idol | Fox | June 11, 2002 | present |
10–12 seasons
Number of seasons |
Series | Network | First broadcast | Last broadcast | Number of episodes |
---|---|---|---|---|---|
12 | To Tell the Truth | CBS | December 18, 1956 | September 6, 1968 | |
12 | CBS Reports | CBS | October 27, 1959 | September 7, 1971 | |
12 | My Three Sons | ABC | September 29, 1960 | September 2, 1965 | |
CBS | September 16, 1965 | August 24, 1972 | |||
12 | NYPD Blue | ABC | September 21, 1993 | March 1, 2005 | 261 |
12 | Murder, She Wrote | CBS | September 1, 1984 | May 19, 1996 | 264 |
12 | Hawaii Five-O | CBS | September 26, 1968 | April 26, 1980 | 284 |
12 | Private Screenings | TCM | January 1, 1996 | present | |
12 | Real Sports with Bryant Gumbel |
HBO | 1995 | present | |
12 | Don Francisco Presenta | Univision | October 10, 2001 | present | |
12 | Family Guy | Fox | January 31, 1999 (original) May 1, 2005 (revival) |
February 14, 2002 (original) present (revival) |
231+ |
11 | Kraft Television Theatre[45] | NBC | May 7, 1947 | October 1, 1958 | |
11 | The Voice of Firestone | NBC | September 5, 1949 | June 1954 | |
ABC | June 1954 | June 1959 | |||
ABC | September 1962 | June 16, 1963 | |||
11 | You Bet Your Life | NBC | October 5, 1950 | June 29, 1961 | 429 |
11 | The Andy Williams Show | CBS | 1957 | 1959 | |
NBC | 1962 | 1971 | |||
11 | The Carol Burnett Show | CBS | September 11, 1967 | March 29, 1978 | 278 |
11 | M*A*S*H | CBS | September 17, 1972 | February 28, 1983 | 251 |
11 | Happy Days | ABC | January 15, 1974 | May 8, 1984 | 255 |
11 | Cheers | NBC | September 30, 1982 | May 20, 1993 | 273 |
11 | The Danny Thomas Show | ABC | September 20, 1953 | 1957 | 351 |
CBS | 1957 | September 14, 1964 | |||
11 | Frasier | NBC | September 16, 1993 | May 13, 2004 | 265 |
11 | All That | Nickelodeon | September 6, 1994[46] | October 22, 2005 | |
11 | Married... with Children | Fox | April 5, 1987 | June 9, 1997 | 259 |
11 | The Jeffersons | CBS | January 18, 1975 | July 23, 1985 | 255 |
11 | 7th Heaven[47] | WB/CW | August 26, 1996 | May 13, 2007 | |
11 | Arthur Godfrey and His Friends |
CBS | January 12, 1949 | April 28, 1959 | |
11 | Two and a Half Men | CBS | September 22, 2003 | present | 246 |
11 | NCIS | CBS | September 23, 2003 | present | 258 |
10 | Arthur Godfrey's Talent Scouts[48] |
CBS | December 6, 1948 | July 21, 1958 | |
10 | Studio One[49] | CBS | November 7, 1948 | September 29, 1958 | |
10 | The Arthur Murray Party[50] | ABC | July 20, 1950 | September 1950 | |
DuMont | October 1950 | March 1951 | |||
ABC | April 1951 | May 1952 | |||
CBS | July 1952 | August 1952 | |||
NBC | October 1953 | September 1955 | |||
CBS | April 1956 | September 1956 | |||
NBC | July 1957 | September 6, 1960 | |||
10 | General Electric Theater | CBS | February 1, 1953 | September 16, 1962 | |
10 | Stargate SG-1[51] | Showtime | July 27, 1997 | May 17, 2002 | 215[52] |
Sci Fi | June 7, 2002 | 2007[53] | |||
10 | Alfred Hitchcock Presents[54] |
NBC | October 2, 1955 | June 26, 1960 | 366 |
CBS | September 25, 1960 | June 26, 1962[55] | |||
NBC | September 20, 1962 | July 3, 1964 | |||
CBS | October 5, 1964 | May 10, 1965 | |||
10 | Nashville Now | TNN | March 1, 1983 | January 1, 1993 | |
10 | Murphy Brown | CBS | November 14, 1988 | May 18, 1998 | 247 |
10 | Friends | NBC | September 22, 1994 | May 6, 2004 | 236 |
10 | JAG | NBC | September 1, 1995 | May 22, 1996[56] | 227 |
CBS | January 3, 1997 | April 29, 2005 | |||
10 | Beverly Hills, 90210 | Fox | October 4, 1990 | May 17, 2000 | 296 |
10 | Pantomime Quiz[57] | CBS | July 1, 1950 | August 1951 | |
NBC | January 1952 | March 1952 | |||
CBS | July 1952 | May 1952 | |||
CBS | July 1952 | August 1953 | |||
DuMont | October 1953 | April 1954 | |||
CBS | June 1954 | August 1954 | |||
ABC | January 1955 | March 1955 | |||
CBS | July 1955 | July 1957 | |||
ABC | April 1958 | September 1959 | |||
10 | The United States Steel Hour |
ABC | October 27, 1953 | June 21, 1955 | |
CBS | July 6, 1955 | August 13, 1963 | |||
10 | Smallville | WB/CW | October 16, 2001 | May 13, 2011 | 218 |
10 | Grey's Anatomy | ABC | March 27, 2005 | present | 220 |
10 | Law & Order: Criminal Intent |
NBC | September 30, 2001 | May 21, 2007 | 195 |
USA | October 4, 2007 | June 26, 2011 | |||
10 | CSI: Miami | CBS | September 23, 2002 | April 8, 2012 | 232 |
10[7] | American Dad! | Fox/TBS | February 6, 2005 | present | 160+ |
See also
- Lists of longest running U.S. shows by broadcast type:
- Lists of longest running shows internationally:
- List of shortest running shows:
Notes
- ^ Longest running prime time animated program in the United States.
- ^ Longest-running live-action prime time entertainment program with a consistent setting and recurring characters. While other prime-time shows have run longer, they are all news, sports, anthology or variety programs.
- ^ Longest-running live-action hour-long prime time entertainment program in the United States. While Gunsmoke has accumulated more episodes (635), 233 of its episodes were half-hour dramas. All of Law & Order's episodes were an hour long.
- ^ Longest running live-action sitcom.
- ^ First US network series to film all its episodes in color
- ^ Longest-running family drama on television, per Reuters article about 7th Heaven finale
- ^ a b The number of seasons of American Dad! is disputed. While some sources claim 2013-14 is its ninth season, its Wikipedia articles treat it as the 10th season.
- ^ Originally Hallmark Playhouse radio series, was Hallmark Television Playhouse (1951-1954)
- ^ Originally well known as The Wonderful World of Disney (1969-1979, 1997–2008), now airing as The Magical World of Disney (1988-1997, 2012-current)
- ^ Originally Washington Week in Review
- ^ a b Not currently on a regular schedule
- ^ Also known as The Metropolitan Opera Presents
- ^ Became Wall Street Week with Fortune after original host was fired in 2002
- ^ Pilot taped April 4, 1966
- ^ According to MTV, 18th season begins November 22, 2006
- ^ Survivor airs two seasons within each calendar year
- ^ Longest running prime time animated program in the United States.
- ^ Aired as Toast of the Town until 1955
- ^ Previously E! News Daily and E! News Live
- ^ Also known as Dateline (day of week it airs), Dateline With Stone Phillips
- ^ Host: Tom Chapin (1985-1988), Robert Urich (1988-1995), Bob Ballard (1988-1995), Boyd Matson (1995-2003), Michael Fay (2001), Lisa Ling (2003-)
- ^ Show renamed National Geographic Ultimate Explorer 2003-2005
- ^ Oldest continuously running radio program, airing on WSM radio, Nashville, Tennessee
- ^ As Grand Ole Opry Live!
- ^ Originated on radio as Major Bowes' Original Amateur Hour, 1934-1946
- ^ Continuation of series that aired 1962-1985 on Chile's Canal 13
- ^ Longest-running live-action prime time entertainment program with a consistent setting and recurring characters. While other prime-time shows have run longer, they are all news, sports, anthology or variety programs.
- ^ Longest-running live-action hour-long prime time entertainment program in the United States. While Gunsmoke has accumulated more episodes (635), 233 of its episodes were half-hour dramas. All of Law & Order's episodes were an hour long.
- ^ Also called 48 Hours Investigates
- ^ Originated on CBS
- ^ Reran CBS originals, 1984-1987
- ^ Rebroadcast A&E originals, 1999-2006
- ^ Other names: Evans, Novak, Hunt, and Shields (1998-2001), Novak, Hunt, and Shields (2001-2002)
- ^ Moved to NBC in 2006, at which time Monday Night Football moves from ABC to ESPN
- ^ Sunday Night Football shared with TNT, with TNT getting the first half of the season, ESPN the second half, 1990-1997
- ^ Includes Sunday Night Baseball, Wednesday Night Baseball, etc.
- ^ ESPN2 started broadcasting major league baseball games in 2002 in addition to those offered by ESPN
- ^ Longest-running game show in prime time network television; first-run syndication 1968-1975
- ^ New episodes sporadic after 2001
- ^ Originally The Dodge Dancing Party; first-run syndication 1971-1982; reruns have been airing since 1982 on various PBS stations
- ^ Longest running live-action sitcom.
- ^ First US network series to film all its episodes in color
- ^ The 21st Century 1967-1970
- ^ Includes series of specials, Jan. 1987 to May 1988
- ^ Also known as Kraft Mystery Theatre (1958); another series of the same name ran concurrently on ABC, 1953-1955
- ^ "Special preview" airing, April 16, 1994
- ^ Longest-running family drama on television, per Reuters article about 7th Heaven finale
- ^ On CBS radio 1946-1956
- ^ Originated on CBS Radio, 1947
- ^ The first series to be shown on four US broadcasting networks
- ^ Longest-running science fiction series in the United States.
- ^ According to Sci Fi Wire
- ^ Cancellation announced by Sci Fi Channel, August 21, 2006
- ^ The Alfred Hitchcock Hour 1962-1965
- ^ One episode wasn't aired on network TV, but was included in later syndication packages
- ^ One episode made its premiere on USA network as part of a JAG rerun package. The episode, planned to be the first of a two-part story, never aired on NBC before cancellation.
- ^ Originally aired locally in Los Angeles, 1947-1950