Season one. Sara Tancredi fell in love with her own patient. And her patient was a prisoner,
Michael Scoffield, who were
there for a certain intention she didn't know. Michael wanted to save his older brother, Lincoln, for Lincoln's death sentence. For Michael, Linc had done nothing wrong, somebody had put a snare under Linc's foot till Linc fell to the trap.
Michael had planned this for a long time. He was the engineer who built Fox River prison. And he was about to escape, but not by his own. He would take his beloved brother. But some barrier blocked him ahead, some friend wanted to come along.
Season two. Sara Tancredi just found out why Michael always likes to go to her practice room. There was a way out, right under the that room's floor. In this season, Michael with all his friends, though T-Bag couldn't be said as his friend, got out to inhale the fresh air. The made it. But their action cost Sara. Sara was the victim for their doing. Sara had been addicted to drugs and had to join a group full of addicted people. And there she met the killer. People behind all of this, were from an organization named The Company. There was the killer's origin, and he must kill Sara. Sara was a bait for them, to draw Michael near. Until Sara had to die. The killer was almost finished his work, then found Sara was escaped. The closing for the final episode showed Michael made Mahoney to get in jail. Michael put a drugs in the Mahoney's ship was about to leave, the cops found it. Michael was caught again, and this is the end of season two.
Season three. Michael in the prison, not just a prison, it was the most dirty prison in Panama. No water, but they sent once or twice a week. They lived like an animal there. The government doesn't care about them. It was the prison for the most evil people. Mahoney was there also, and he had difficult times with his addiction problem of drugs. T-Bag was there, and approached easily a prominent person with his humble behaviour. At the end T-Bag killed that person.
Lincoln got a message from a murderess who was assigned by The Company, so that Michael run away from the prison with 'someone'. The Company needed that 'someone' to be paired with
Gretchen, the murderess, for a new task. But Gretchen and her new partner had another plan, a plan that would ruin The Company. So, Gretchen was alone after The Company killed her partner. She joined her foe and been in Michael's side, but it was not for long. Because what she wanted was just money. She was about to sell a chip contained The Company's secret and got a lot from the sale. The same chil Michael was targetting. The chip named Syllia. In this season also, you will see Sara died. Linc found her head in the box sent.
Season four. If you think Sara's life is over, watch this. She was back to life. With intact. Gretchen was lied by saying it was Sara's head, it was nothing more than a plastic head they made looked like Sara. Linch didn't see it well, because it was dark. Apparently Sara was tortured by Gretchen when Gretchen made her as a captive. Until then Sara couldn't forget the way Gretchen whipped her back. In this season Sara met Gretchen, one on one. But Sara still couldn't receive Gretchen in their side. They were in prison, but Don, a police officer saved them. Don offered them a bid, if they did it to make The Company down, they will be set free from the sentence in the jail. But Don himself at almost the final episode, turned into a money chaser.
Michael himself faced his own problem. His mom were died for brain cancer, and it seemed he inherited that.
Final episode from season four : Michael was died. Sara bear his child. And his child was already a toddler.