Veronica keeps uncovering new information regarding Lincoln's case and decides she wants to work on the case full-time. When no one wants to help her on the case, Nick Savrinn (an attorney) offers his assistance and the two of them visit Lincoln.

Veronica and Nick request a judge to postpone Lincoln's execution. A C.O. becomes suspicious about a broken door.

Michael must get the key to the infirmary and enlist the help of an old face, while Lincoln learns the identity of his kidnapper and another inmate learns of the escape.

Everyone's ready to make their escapes across the high wire. Veronica and Nick realize they may be in over their heads. And Agent Kellerman helps Vice President Reynolds calm down before her debate.

Mahone tries to lure the escapees by targeting an imprisoned LJ. Michael and Lincoln come up with a plan to free LJ from jail. Sucre, Abruzzi and C-Note have a plan of their own, but only to break free of their pursuers.Meanwhile, Bellick and Warden Pope feel the heat following their unsuccessful attempts to capture the escapees.Tweener infiltrates a bunch of college students on their way to spring break.

Bellick gets a taste of the medicine he gave out when he was the Captain and Agent Mahone's ex-wife makes another appearance.

C-Note gets into a tricky situation when a robber holds up the diner he is in and demands everyone go into the storage room until the police arrive. Michael, Lincoln and Kellerman get closer to revealing the conspiracy with the help of Sarah. Mahone finds a new ally in Bellick.

The day has finally come for Sara's trial while critical information that will exonerate her is being debunked. Meanwhile, Michael is determined to get his hands on the 5 million and to stop T-Bag's reign of terror. Bellick is also money hungry and will do whatever it takes to hunt down T-Bag. Kellerman decides his fate while Lincoln and Mahone square off.

Michael and Mahone try to lure Whistler out of his hiding place. T-Bag gains some upward momentum in the prison hierarchy as the water supply is running low. Lincoln meets familiar and not so familiar faces on his quest to free Michael.

Lechero's demotion devastates Michael's breakout plan as Sammy takes 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.

Michael has trailed Gretchen/Susan, Whistler and Mahone to L.A. Chaos reigns in SONA while T-Bag, Bellick and Sucre go missing. Lincoln and L.J. continue to stay with Sofia.

Lincoln and his new partners arrive in Miami to recover Scylla from its shocking new owner, and Sara searches for a missing Michael who learns some surprising information about his past. Meanwhile, a double-crossing leads to a death and an arrest in "The Sunshine State."

Michael tries to bring down the Company once and for all.