Danielle Campbell

Six Los Angeles teens, who have been fractured by a tragic loss, reunite to discover that their parents may be hiding a secret that turns their world upside down.

Flashbacks unveil how Lincoln, Sucre, T-Bag, C-Note and Dr. Sara ended up in prison and what drove Michael to plan his brother's escape.

Michael and Lincoln form a tenuous alliance with Kellerman; tragedy strikes the Mahone family; Bellick takes action to prove he is still in charge at Fox River.

The parents try to find a solution to PRIDE's problem, and the kids grapple with a new discovery that yields more questions than answers.

Michael and Sarah become more than strangers on a train en route to confront the president; Mahone recruits a new ally in his bid to capture the fugitives; T-Bag puts on a happy face; a fourth escapee takes a fall.