Sandy, Seth and Ryan travel to South Beach to visit Nana (Linda Lavin) at Leisure World, where they meet a woman who helps Seth take center stage on a music channel's spring break show; T.I. performs.
A face from the past haunts Lincoln on his execution day; Veronica raises the dead to prove Lincoln's innocence.
The mystery man reveals himself to Lincoln; Michael realizes that Sara holds the key to the escape plan.
Mahone and Kellerman determine to keep Michael and Sarah apart; a father figure helps Lincoln; L.J. meets a long-lost relative; Sucre plans a getaway with Maricruz; T-Bag runs into a familiar face.
Lincoln says farewell to another loved one; Michael's attempt to secure a getaway plane goes nowhere; Mahone deciphers a crucial puzzle-piece; T-Bag gets revenge on his tormenters; Sarah and Kellerman have a tense face-off.