Michael Scofield, a structural engineer, attempts to rob a bank in order to get incarcerated at Fox River State Penitentiary, where his brother Lincoln Burrows, accused of murdering the Vice President's brother, is scheduled to be executed. At Fox River, Michael approaches a number of inmates, all of whom play an important role in his plan to free his brother from the inside. Meanwhile, agents Kellerman and Hale are determined to make sure the execution goes through as planned. Lincoln's son LJ gets into trouble.

Michael seeks help of his fellow prison inhabitants to execute his escape plans.

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.

Michael and Sara request Henry Pope's help to retrieve the information that will topple The Company.Mahone pins down an escapee. Sucre discovers a new threat while hitchhiking to reunite with Maricruz. T-Bag brings the Hollander family to his home.

T-Bag digs deep and finds his 'nice-side' with the help of a psychiatrist. Michael, Lincoln, and Sarah get their hands on evidence needed to bring down The Company, while Kellerman is close to finding the President.

An unlikely alliance forms between Bellick and Sucre while Michael is determined to face the president. T-Bag gets into some trouble when he loses his luggage and C-Note faces major consequences after some of his actions.

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.