Convicted detective Bruno Goergen arrives at Oz, which causes major problems for Mobay as he is forced to prove his legitimacy to Adebisi. Querns settles in to his new position as Unit Manager and moves Hoyt and the Bikers to Gen Pop.
Meanwhile, new inmate Allah threatens Arif's status; Dr. Nathan's attacker is sent to Oz; and Zabitz reveals that Keller had Gary kidnap his children.
original airdate--August 9,2000 theme--The Human Brain
Goof: Dr. Nathan gives Cyril O'Reily 1 milligram of Haldol while he's restrained in the infirmary. The correct dose for Haldol is 5 milligrams. Further, Haldol is given intramuscular, not intravenous, in order to have a longer effect.
Trivia: Brian Cox cast The Silence of the Lambs director Jonathan Demme as an inside joke. Cox originated the role of Hannibal Lector in Manhunter but was replaced by Demme with Anthony Hopkins.