Matt DeCaro

The detectives investigate to determine whether a 22-year-old with Down syndrome is pregnant as a result of rape, as her mother contends.

Michael turns up the heat to break through to the other side of his cell wall and outside forces plan to move up Lincoln’s execution day. Meanwhile, a full-scale riot in the prison threatens lives and gives T-Bag an opportunity to uncover a startling secret. Outside the walls, Veronica and Nick track a lead to Washington, DC.

Michael and Lincoln plan another breakout.

Bellick shacks up with Michael, Lincoln and Nika in hopes of discovering Westmoreland’s hidden $5 million; a family learns the dangers of hitchhiking when they pick up a stranded T-Bag; Abruzzi rejoins the family and is determined to get his revenge on Fibonnoci; Kellerman makes his move on Sarah, who gets a phone call she has been waiting for; and Mahone finally gets his man.

Transferred to the psych ward, Michael tries to clear Haywire's head and jog his memory of the missing piece of the blueprint tattoo; Bellick wants to auction off Michael's cell to the highest bidder; C-Note and T-Bag must team up in a high-stakes poker game, while Sucre's cousin Manche seems to hold all the cards.

Michael and Lincoln experience car trouble as Mahone’s pursuit of them goes up in flames; Sucre hits the road to stop Maricruz from taking a gamble; C-Note is determined to reunite with his wife and daughter despite their surveillance; a familiar face keeps a close eye on Sara, who finds the tables turned on her; determined to cash in on the prison break, Bellick partners with an unlikely ally.