Lincoln, Michael and Sara find the evidence they need to expose the conspiracy; Mahone forces one of the escapees to draw Michael and Lincoln out into the open; T-Bag's visit to a psychiatrist's office is more than therapeutic; Bellick is dispatched south of the border; and Kellerman sets his sights on the President.

Sara weighs sacrificing herself in order for Michael and Lincoln to set sail to freedom; T-Bag's reign of terror continues south of the border as Bellick forces Sucre to track down the missing money; Mahone's actions finally catch up with him; and an escapee finally tastes freedom.