In the "Emerald City" experimental unit of Oswald State Penitentiary, we meet some of the diverse inmates who live within a pecking order of Homeboys,... Read More

With Schibetta and the prison brass in a race to uncover Ortolani's killer (for very different reasons), we see how inmates react to visits from both... Read More

As friction grows in the wake of increasing deaths, Schibetta, Saïd, and Keane are brought together by Glynn, who tells them to keep their respective... Read More

Governor Devlin has reinstated capital punishment in the state, and the first Oz prisoner scheduled to die is Keane.

The infiltration of drugs into Oz has reached unprecedented levels, and the undercover efforts of McManus and Glynn to find out who's smuggling them i... Read More

Three generations of Alvarezes—all prisoners at Oz—are united when the partiarch, Ricardo, is found face down in his cell, suffering from Alzheimer's... Read More

A recovered Saïd ostracizes Mershah for turning his back on him when he was dying—and orders the rest of the Muslims to do the same. Impressed by Saïd... Read More

Beecher is released from the hole and Schillinger is left eyeless and weak. A riot breaks out after two white punks get into a fight over checkers. Fr... Read More

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 "g... Read More

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 t... Read More

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... Read More

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 h... Read More

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 lo... Read More

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 Schibett... Read More

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 t... Read More

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 b... Read More

In addition to the name change to "Oswald State Correctional Facility," more changes abound. Newbies Coyle, Kahn, and Ricardo arrive and partner up wi... Read More

The hack ain't comin' back, and everyone's trying to figure out who did the deed; especially Schillinger and Said. McManus hires a new officer Sean Mu... Read More

With a new day breaking, Officer Howell makes a gruesome discovery. Dr. Nathan takes action against medical official Garvey. Ricardo and Hughes have a... Read More

Andy Schillinger arrives to Oz and Vern tries to get Warden Glynn to move Andy in with him. McManus is sued for sexual harassment. Sister Pete has que... Read More

After getting pummeled by Khan in a boxing match, Kenny discovers his wife's infidelity and arranges a contract. Miguel prepares to meet his victim fa... Read More

When Cudney threatens to spill the truth about Cyril's "wins", Ryan solicits Kosygin for help. He then schemes to have Kosygin and Stanislofsky elimin... Read More

Sister Pete's anger is roused and forces her to confession. Wangler and Adebisi register a complaint to the Warden. Yet another inmate meets with demi... Read More

When his plea for an expedited return to solitary goes on deaf ears, Miguel takes matters into his own hands. Glynn finds out who raped his daughter.... Read More

A ribbon cutting ceremony, complete with the Governor doing the honors, signals the opening of a newly constructed Oz. Warden Glynn doesn't resign but... Read More

Alvarez and Guerra come up with a new way to settle their beef -- Guerra will stab Alvarez in the shoulder without killing him. Morales questions Guer... Read More

After recovering from his shank wound, Alvarez gains a follower. Busmalis starts a letter writing campaign to get "Miss Sally's Schoolhouse" back on t... Read More

Guerra kills Alvarez's new follower and the guilt surrounding it forces Alvarez to make a confession to Mukada. Alvarez, Hill and Penders sign up for... Read More

Said and Arif go to Warden Glynn about Lalar's murder. Angry and full of rage, Said then confronts White about passing drugs. Unsatisfied with White's... Read More

Said returns from the hole ready to apologize to White. The inmate variety show takes shape with Busmalis as MC and White the featured performer. Robs... Read More

Redding discovers that Busmalis lied about DeSantos. Furious, he confronts Morales and the confrontation gets the two of them thrown in the hole. Cyri... Read More

Robson returns from solitary to discover he's been kicked out of the "Brotherhood" and moved to another cell. McManus tells Glynn he'll write a letter... Read More

At the bi-annual review of solitary prisoners, the board decides to release Alvarez and Schillinger back into gen pop. Rebadow, still mourning the los... Read More

The unexpected arrival of Mayor Wilson Loewen at Oz spurs an ironic turn involving Schillinger and Beecher. Meanwhile, Dr. Nathan discovers why solita... Read More

Schillinger has a disappointing visit with his "hero", Mayor Loewen. Glynn has to face up to the truth when Oz loses its first prisoner to toxic poiso... Read More

Glynn receives some good and bad news on the toxic-poisoning case. Meanwhile, Rebadow's relationship with Stella hits a snag; Keller and Beecher work... Read More

Everyone has a different opinion of new inmate Idzik; Alvarez receives shocking news; Redding's attempts at reform continue; Murphy makes a confession... Read More

Idzik faces his enemies; the intrigues behind the Loewen case get more complicated; changes are made in the hospital; the Muslims run into business tr... Read More

Three new inmates arrive, one of whom is close to the O'Reilys; Busmalis and Rebadow prove to be "true Romeos"; the Keller-Beecher-Schillinger triangl... Read More

Oz is in upheaval following the return of Martin Querns. Meanwhile, Howell and Robson each receive troubling news, Mukada answers an unsolved mystery,... Read More