An internal affairs investigation of Sinclair forces him to answer for his recent command decisions. Ivanova confronts a member of Psi-Corps, as well as her own fears, when she is told to submit to a scan.
Lennier's chant, "Za ba ga bee," is from the title of a 1987 album Bill Mumy made with Robert Haimer as Barnes & Barnes. Series showrunner J. Michael Straczynski was reportedly not amused when he discovered the truth, and had a "discussion" with Mumy about not improvising on set, since it may necessitate a change in the series' overall story, or plugging outside projects on the show.
Macaulay Bruton, who played Tragedy in this episode, also plays the recurring character Garibaldi's Aide. It is suggested that there is a relation.