Les évadés mettent la main sur le trésor, mais Sucre a d’autres desseins. De son côté, Lincoln risque tout pour retrouver L.J., et Sara atterrit sur le radar du Cartel.

Mahone takes an interest in the story of DB Cooper.In their quest to find Westmoreland’s treasure, Michael and Lincoln travel house-to-house in Utah. Haywire’s journey outside the prison walls continues….

Michael and Lincoln are eager to locate the Double K ranch where Westmoreland hid his millions. Sucre goes to Las Vegas to prevent Maricruz from marrying his cousin Hector. C-Note…

Westmoreland wants Michael to speed up the planned escape, and gets Bellick one step closer to unraveling it. Michael has to decide whether to involve Sara in the breakout plan….

As the escape is in progress, Warden Pope and Captain Bellick begin a search to detain the escapees. Michael and co. have to reach the aircraft fast as the police…

Le stratagème de Michael, pour pouvoir creuser plus longtemps en provoquant un confinement en cellule, tourne à l’émeute. Kellerman paie un détenu pour qu’il tue Lincoln.

Pendant l’émeute, Michael sauve Sara, l’assassin essaie de tuer Lincoln et Bellick met Pope au défi de parler au gouverneur.