Michael meets Sara in a train station and she finds out that Kellerman is with them. Obviously she tells Michael and he wants to hurt him.. But he realizes that Kellerman is very important in their objective so he decides to keep going. They catch a train to go to Chicago where apparently is the place that Sara's father's key open. During the journey, Sara wants to kill Kellerman because of all that he've done to her but Lincoln stops them. Sara has a nice chat with Michael and it's even better when they get to kiss each other after her confession of love. The train starts to move slowly and they notice it's because of police cars that are on the railway. The prisoners get to the cabin and deal with the problem by pointing the driver with a gun. They get to another station and continue running. Kellerman notices that the one that he have been talking on the phone wasn't the President, it was just a game that Kim was playing with him... In other side we have T Bag who is with his family in their house. A visitor comes but he acts like nothing was happening and convince the woman he is a normal person. But.. he starts to think that staying there isn't a good idea and tells his wife to move on. Benjamin, is victim of a robbery in a restaurant when he is having lunch with his daughter. He acts like a real hero and saves the people. That's why when the police arrive they help him to escape. Patoshik is accused of killing the father of a girl in a town. He's still scaping and he want's to go to Netherlands. Bellick goes out of prison because of an arrangement he makes with Mahome; he's now his new hunter. Bellick finds Patoshik and tells Alex where he is. Patoshik is in the top of a construction and he's got an emotional crisis. Mahome takes advantage of this and lets him jump. Finally Sara Lincoln Kellerman and Michael arrive a private cigarette bar where is the lock that the key opens. Sara enters with Michael with the hope of finding a clue to prove ONCE MORE Lincoln's innocence