Michael puts the moves on Mahone's wife, trying to dig up dirt on his pursuer; Lincoln and L.J. have an uneasy road-trip; C-Note's wife must choose between her husband and daughter; T-Bag gets an unwelcome surprise.
Sarah considers sacrificing herself for Michael and Lincoln's freedom; T-Bag's reign of terror continues in Mexico; Bellick forces Sucre to track down the missing money; Mahone's actions catch up to him.
Lincoln, Michael and Sara find the evidence they need to expose the conspiracy; Mahone forces one of the escapees to lure Michael and Lincoln into the open; Kellerman sets his sights on the president.
As Michael struggles to remember missing pieces of the prison schematics, guards place him in solitary for refusing to name names.
With Lincoln's execution just minutes away, the team makes a break for it.