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 09,2000 theme--The Human Brain
music: Oz theme song "Behind the Walls" by Kurupt