Anthony Chisholm

In hopes of providing another victim's family with closure, Detective Stabler races to prove serial killer Matthew Brodus, who is to be executed in 72 hours, was also responsible for another murder.

At the bi-annual review of solitary prisoners, the board decides to release Alvarez and Schillinger back into the general population. Rebadow, still mourning the loss of his grandson, gets transferred to work in the library.

Hill learns where his allegiance lies; Redding and Morales plan a truce; Beecher worries about parole.

Beecher clears the air about Schillinger; Cyril lands in the media spotlight; Morales and Urbano forge an agreement.

Mayor Wilson Loewen's arrival at Oz causes an ironic turn of events involving Schillinger and Beecher, and Dr Nathan figures out why solitary inmates are becoming ill.

Glynn gets mixed news about the toxic poisoning problem at Oz, Rebadow's relationship with the new librarian hits a snag, and Robson gets some redemption.