Susan jeopardizes Michael's life as she puts her own escape plan into motion. Whistler's past catches up to his girlfriend. The Company goes after Lincoln and Sucre. Justice prevails for Mahone. Lechero sheds light into an empty tunnel.
The Panamanian Army arranges for Michael to get a taste of solitary.
T-Bag reserves a spot in the escape. Bellick's life turns into an uphill battle.
Susan traps Sucre.
Lechero's demotion devastates Michael's breakout plan as Sammy takes the reigns at Sona. T-Bag forces Bellick to fight in a fight where the odds are stacked heavily against him. Lincoln and Sucre have some surprise fireworks set for Susan.
Michael and Lincoln are left with no choice but to hand Whistler over in exchange to save LJ and Sofia. A familiar face enters Sona while another inmate leaves.