Aryan prisoner, Mark Mack finds Busmalis' tunnel and arranges for Karl Metzger, a new CO supervisor secretly working with the brotherhood, to transfer him and his cellmate to Rebadow and Busmalis' cell. Mack and his cellmate are killed when the tunnel collapses on them. Hill figures out a way to escape. Sippel has a rough time adjusting to life on the outside and comes back to Oz to work for Mukada and meet the man he molested 10 years ago. Schillinger is disgusted with Sippel and crucifies him in the middle of the gym. Alvarez blinds Rivera and realizes he won't be able to adjust to Solitary. Ryan O'Reily's blood type is the only match to Rivera's, who is in desperate need of a blood transfusion. O'Reily will help only on the condition that Cyril is transferred to Em City. He then confesses his part in Preston Nathan's murder. Keller is released from the hole and breaks it off with Beecher, and he and Schillinger, along with Metzger, break Beecher's heart and other things in the process. Adebisi continues to suffer delusions and finds peace, which Nappa sees as an opportunity to rally the other gangsters and set up Adebisi for murdering Jara. As a result Adebisi is sent to the psych ward. Said is offered clemency by Devlin, which results in the other muslim prisoners being jealous. Said humiliates Devlin by exposing the truth of his actions after the riot and rejecting the pardon. Hill goes along with his plan to escape.