Original air date: 01/05/2003 Runtime: 55:56 min. In the Season Six premiere, Alvarez and Schillinger are let out of solitary and placed back in general population. Meanwhile, a mourning Rebadow's spirits get a lift when he is transferred to the library and meets the new librarian, Stella Coffo.
Original air date: 01/19/2003 Runtime: 56:28 min. Schillinger has a disappointing visit with Mayor Loewen. Glynn has to face the truth about the toxic-poisoning problem in Oz. Down in solitary, Officer Brass spends some quality time with Morales. Meanwhile, Cyril O'Reily undergoes unusual therapy.
Original air date: 02/02/2003 Runtime: 56:30 min. Everyone in Em City has a different opinion of the newest inmate, Idzik. Meanwhile, Alvarez receives some shocking news, Murphy makes a confession to Glynn, and Beecher finds himself in a perilous position as a result of his devotion to Keller.
Original air date: 02/23/2003 Runtime: 99:32 min. In the series finale, Oz is in upheaval after the return of Martin Querns. Meanwhile, Howell and Robson each receive troubling news and the O'Reilys try to make amends. Finally, the prison production of 'Macbeth' ends with a staggering final act.