Episodes

In the aftermath of the riot that killed six inmates and two officers, Oz is locked down, and Emerald City prisoners are sent either to solitary or "gen pop." A special committee is appointed to investigate the riot and Governor Devlin's handling of it. The committee's leader is law-school Dean Alvah Case, who roams Oz questioning inmates and officers alike. Inside a gen-pop prisoner named James Robson demands that Beecher perform oral sex on him, and gets a painful tip in return. Case determines that the death of inmate Scott Ross during the riot was no accident-but is the truth better left untold?

Ten months after the riot, Em City re-opens. A recovered McManus creates a council of group representatives to keep order, and initiates GED classes to help inmates get high-school equivalency diplomas. Having been told by O'Reily that Adebisi was responsible for his father's death, Peter Schibetta takes over the kitchen by cashing in a favor Glynn owes the family. As Schillinger's parole hearing nears, Beecher taunts his nemesis mercilessly in an attempt to ruin Schillinger's quest for freedom. Glynn's duaghter is raped by a group of Latinos, and the warden takes out his frustations on Alvarez. O'Reily learns he may have breast cancer.

Alvarez knows who raped Glynn's daughter, but refuses to tell the warden. Wangler is making progress at school, but his cellmate, Adebisi, isn't a fan of higher education. When Augustus Hill's judge is convicted of accepting bribes, Said takes up Hill's case to get him a second trial. Diagnosed with cancer, O'Reily goes to a hospital to get a prison-paid lumpectomy, which is cheaper than a mastectomy. The Aryans are losing credibility in Oz, so Schillinger arranges to have a tough named Vogel killed with Beecher being the next on the hit list. Finally, the prison is filled with excitement as a woman, Shirley Bellinger, arrives on death row to be executed.

Augustus Hill's court appeal is denied, despite the efforts of Said, who has better luck getting Poet's poems published. Meanwhile, O'Reily survives his lumpectomy, and now focuses his attention on Dr. Nathan. Trying to cut a deal after killing an Aryan inmate, Richie Hanlon is forced instead to admit to a murder he didn't commit. Schibetta offers Alvarez a piece of his drug biz in exchange for killing Adebisi. Beecher is forced to meet with the judge who sentenced him; it appears she has a guilty conscience. Beecher's new roommate, Chris Keller, seems to hate Aryans as much as Beecher but appearances can be misleading.

With their enmity at a boiling point, Adebisi poisons Schibetta -- but not fatally. Now that his brother has turned himself in for murder, Glynn no longer owes Schibetta any favors. Sister Peter Marie figures out that Giles witnessed who killed her husband. Poet, now a published author, gets his parole, but Governor Devlin still takes away funds from McManus's high-school equivalency program. When Beecher learns his wife committed suicide, Keller offers comfort, but his advances are rebuked. Meanwhile O'Reily is in love with Dr. Nathan, and gets his brother Cyril to have her husband killed.

Schilinger enlists Said to get him out of jail, but Said backs out. McManus decides not to incriminate Wittlesey in Ross's death. A recovered Schibetta edures more pain after being raped by Adebisi. Meanwhile, Alvarez is bumped out of the Latino power seat by Raoul Hernandez, a.k.a. El Cid. New inmate Jiggy Walker claims he was Gov. Devlin's personal crack dealer. The two go head-to-head in the media before Walker is discredited and sent to genpop. Reimondo finds out that Giles murdered the man who killed her husband and Dr. Nathan confronts O'Reily about her husband's death. Schillinger's plan to destroy Beecher approaches fruition when Beecher falls in love with Keller.

Cyril O'Reily, Ryan's brother comes to Oz and is immediately violated by Schillinger. Ryan tries to get him away from OZ, but Cyril instead lands in the hole. El Cid tells Alvarez the only way he can "stay in the game" is to "pluck out" the eyes of a prison guard, Rivera. Bellinger and Adebisi exchanging love letters without meeting. Nappa, the new Wiseguys leader, wants Adebisi to be punished for raping his godson Peter Schibetta. Robert Sippel, a Catholic priest who spent ten years in OZ for molesting a 14-year-old boy is released and but Poet returns.

Wittlesey is transferred to Gen Pop and replaced by Karl Metzger, a Nazi. Mack and another Aryan try to escape through Busmalis and Rebadow's tunnel but the tunnel collapses and kills the two Aryans. Hill gets the idea of escaping Oz by hiding in a coffin. Sippel re-enters Oz because he can't deal with life on the outside, but Schillinger crucifies him -- literally. Alvarez gouges out Rivera's eyes and is put in solitary for life. Needing a blood transfusion for Rivera, Dr. Nathan finds that only O'Reily has the same blood type; he agrees to donate in exchange for getting his brother Cyril near him. Keller and Schillinger reveal their sordid plan of deceit to Beecher while breakingv both his arms and legs. Fortune teller Kipkemei Jara gives Adebisi hope of a new life; but he is murdered by Wangler on orders from Antonio Nappa. The grief this causes Adebisi lands him in the psych ward. Said is pardoned by Governor Devlin, but refuses choosing to return to Em City instead.