Michael and Sara's newfound happiness is short-lived, as Sara soon finds herself in prison, and Michael must break her out before a vengeful Krantz has her killed.

According to Michael's plan, Mahone hands a fake Scylla to Christina. It's booby-trapped but ends up in the hands of FBI Agent, Chris Franco. Bagwell meets Sucre and C-note, but is caught ...

Krantz holds Sara captive, Christina even shot Linc in a lung for urgency, each demands Scylla as ransom. Michael tries to cheat his mother, but only a driver is hurt in his tripwire ...

Michael and Lincoln are trapped in the Panda Bay Hotel and seek a means of escape. Self tries to help them while General Krantz sends a man to capture the brothers. Meanwhile Christina ...

Michael warns Linc that scientist Vincent Sandinsky is somehow in league with their mother Christina. The general takes torturous charge, and traitor Vincent, Company expert. Michael and ...

Realizing Linc isn't going to stay out for days as she asked 'to give the Company a maternal head', Christina orders her own son sniper-shot, but the team saves him. They follow her to the ...

Lincoln and his men (Self, T-Bag, Mahone) are trying to find Scylla. They try to find a clue for the key from the fake buyer who killed Gretchen. They find a Church and an Estate that ...

Lincoln calls Sara from Miami asking for news about Michael and tells that he is trying to retrieve the Scylla for The Company with Gretchen, T-Bag and Self. They find a lead in the Grafton...

General Krantz tells Lincoln that the price of Michael's surgery is the safe return of Scylla. Lincoln tortures T-Bag to find the location where Self and Gretchen will deal with the buyer; ...

Sara gives Michael another injection tells him he needs a doctor. The lookout Lincoln keeps watching on the outside of the warehouse; when Self throws gas bombs trying to force Michael and ...

Self calls Herb and says that Lincoln has killed Miriam and pretends that he was also shot by Lincoln. The disturbed General Krantz recalls Michael's words; during a meeting with the board ...

Despite his headaches, Schofield successfully breaks in. The General rushes a security team down, and thus provides the last missing element: his sixth card! He's still confident to bribe ...

The team is finally ready to break into the Company's Scylla facility. After his diagnosis, Michael considers taking Sara's advice to have his urgent surgery immediately, but still presides...

Michael's group is sad with the death of Bellick, and they demand that Self sends his body to his mother. Michael asks for the missing pages from Self and Gretchen returns and tells that ...

Lincoln unsuccessfully beats up Wyatt, trying to force him to call General Krantz and tell him that he killed the brothers. Then Self arrives with a wallet and says that he needs to talk ...

Lincoln proposes to crash the General's car to copy the last card using the trick he did in 2001, in Chicago, to rob a wallet. Michael tells Sara that Gretchen is alive and dealing with ...

Gretchen tortures T-Bag and asks about the Bird's Guide and Scylla. Meanwhile, the Agrishow executive Howard Scuderi travels with his wife and the fifth card to Las Vegas. General Krantz ...

Michael and his group are in the jockey chasing card number five. Michael and Mahone plant the device in the office of the operation manager; Bellick argues with the clerk in the counter ...

Sara notes that Bruce's credit card is missing from her purse and she sees Wyatt on her tail; she runs and succeeds in escaping from the hit-man. Agent Self recognizes the Treasure ...

The boys now know who the five other Scylla-holders are, and trace one to Turkish consul Tabak's wife Lisa, who is about the leave on mission for the General but first attends a fallen LAPD...

In Los Angeles, Michael argues with Agent Self since there are six cards and not only one. The agent gives the rest of the day to find a second card holder; otherwise the project would be ...

In Los Angeles, Michael is tracking Whistler and Gretchen seeking revenge for the death of Sara. They go to the Roosevelt Hotel to buy a fifty million dollars card called Scylla. Whistler ...

Michael and Lincoln chase Whistler (who calls Gretchen) in the warehouse. However the brothers capture him and Michael schedules the exchange meeting in the public space Plaza de Francia. ...

When Lechero, T-Bag and Bellick run to the fence, they are captured by the guards. However, this was the real plan of Michael that waits with Whistler, Mahone and McGrady the exact moment ...

Michael concludes that they are behind schedule and they have twenty-four hours to dig a tunnel. However, when it begins to rain, he tells them that they must change the plans and break-out...

Papa is dead and Sammy presses Lechero to kill Michael; Lechero replies that he also wants Michael dead, but he does not want an uprising in Sona. Mahone receives a mail with a picture of ...

After the helicopter failed to break out Whistler, Sona's new commander, Panamanian general Zavala, decides to make Michael talk by putting him into the sun-exposed isolation hot-box, ...

Lincoln tells Michael that they have four more days to rescue Whistler, but Michael is upset with his brother that used him. Gretchen has a meeting with General and they decide to use power...

Alexander Mahone is assured all he has to do is tell the truth, enjoying full immunity. Michael tells Whistler their row is part of a diversion, the escape is now or never, before the ...

Tyge tells Michael he and 'Mcfadden' where co-employees in a Nice hotel, Mahone worries he keeps observing Whistler. Having to re-plan hastily, Michael tells Linc to drug the second guard's...

A test with a rat proves the tower snipers are very good, so Michael figures breaking out with Whistler within 24 hours has to be at 3 PM, during a distracting soccer game. Sucre accepts ...

Aftermath of Sara's death, Lincoln decides not to tell about it to Michael. Susan B. told Lincoln that if he does something wrong again, she's going to send pieces from LJ to him. Meanwhile, Sucre got a job in Sona. And Sofia starts to help Linc.

Lincoln tries to save LJ and Sara. But he can't. Meanwhile, Michael has a phone conversation with Sara. And Lincoln gets a call from Susan B. saying that she put something in the garage for him.

After Michael gets bad news from Linc, he sets out to find a prisoner named James Whistler, who holds the key to his freedom. That's easier said than done: James Whistler is hiding in Sona ...

Michael is once again imprisoned, but now in SONA (Panama), together with T-Bag, Mahone and Bellick. The prison is solely rules by inmates, whose local prison-lord Lechero feels threatened ...

Only back at the yacht, Michael notices Lincoln is gone and calls him- Alex Mahone tells him Linc is no cold-blooded killer, so he was overpowered and hand-cuffed, and the ransom is the ...

Linc finds Michael is gone from their Christina Rose yacht after receiving Sucre's message (also intercepted by Mahone, who thinks to have found his way out) scary scumbag T-bag is in ...

Now Caroline Reynolds has stepped down as president, she can no longer sign a pardon, so the brothers must immediately disappear, forever. At the pier, Sarah realizes she's being tailed and...

C-note has jumped with the noose around his neck, but is saved by jailers; he has Malone told he'll still do it. At a Chicago hotel, president Caroline Reynolds is expected for a speech. ...

Captain Brad Bellick walks in the FBI office demanding Mahone pays him. Michael and his companions are impressed with the recordings on the stick, but it only helps if Kellerman's contacts ...

Michael Schofield and Sara Tancredi fail to get the tape from the Corona de Oro cigar club in Chicago, where security was at the ready, and turn to former warden Henry Pope, a club member, ...

Sara meets Michael and Lincoln in a train station in Evansville, Indiana; when she sees Kellerman with them, she becomes disturbed and upset. Kellerman tells that she has a key of a private...

In Cutback, Montana, Kellerman lures the police and Michael and Lincoln abduct the cameraman Greg of Fox News and succeed in escaping from the siege. Michael and Lincoln decide to tape a ...

Linc and Michael have decided to take the keys and escape, figuring at least they'll go down fighting. FBI Special Agent Alexander Mahone chased them while staying in contact with Secret ...

In Kansas T-Bag assaults and presumably kills a veteran and steals his prosthetic hand. He singles out an employee of the post office named Denise and romances her. In order to locate his ...

Picking up from where we left off, Sucre, Michael, Linc, and Aldo are together, with Mahone on their trail. Sara is face-down in the bathtub as Kellerman prepares to dispose of her body. ...

In Maljamar, New Mexico, Michael takes what he needs from a sporting-goods store, then has a crisis of conscience. In Tribune, Kansas, T-Bag narrowly escapes the police but has to leave his...

Captain Bellick tortures T-Bag for the money during which T-Bag swallows the key and Bellick uses dirty tricks to get the key out.Bellick and Mac leave T-Bag on the boundary of the ...

Michael tries to retrieve an item from Blanding Botanical Garden in Utah, but Mahone's people got to it first. Mahone believes that someone on his team is leaking information to the press; ...

In his efforts to try to get hold of all of the money Sucre runs into some unexpected difficulties. And Captain Bellick and his partner have not given up on finding their old inmates.

Michael's plan has hit a snag when the home owner's daughter, a cop, arrives. Mahone argues with Lyle Sands about how to proceed, but ultimately hopes that Tweener, in FBI custody, will ...

Mahone arrives in Salt Lake City, trying to locate exactly where in Utah the escapees are. Michael and Linc hatch a plan with T-Bag and Tweener that will enable them to dig in the right ...

Michael and Linc arrive in Tooele, but the map they need to locate the double-K ranch is missing. They run into T-Bag and Tweener, who have also come to Tooele for Westmoreland's money. ...

Michael, Linc, and Nika are captured by Bellick and Geary, who intend to retrieve Westmoreland's money in Utah. Tweener continues his drive with Debra Jean. Abruzzi is reunited with his ...

With hospitals and clinics under surveillance, Michael brings Lincoln to Nika's home to heal his wounded leg. Then he returns to the place where he parked his Accord and finds that the car ...

The F.B.I agent Mahone decides to use L.J to get to Michael and Lincoln by cutting a deal with him and making him trick the two fugitives into revealing their location. Michael and Lincoln ...

It is the morning after their escape from Fox River, and the inmates narrowly avoid being caught by Bellick as they jump onto a freight train. FBI Special Agent Alex Mahone has been ...

As the escape continues, lives are lost and Pope and Bellick do everything in their power to capture the convicts.

Dr. Sarah questions if she should leave a light on and the door open for Michael, who must betray the Pope in order to carry out his escape plan. Veronica finds evidence that points her to ...

Westmoreland uses Bellick to plug a hole in the escape plan, which forces Michael to move up the breakout timetable. A fearful Tweener pledges his loyalty to Michael and in return may get ...

After the crash, Kellerman tries to suffocate Lincoln, but he is saved in the last moment by a stranger. Sucre leaves the solitary confinement and Michael tells to his partners that he has ...

Improvising a new plan, Michael seeks out an acquaintance who may hold the key to his escape plan. In gen pop, the other members of the P.I. crew learn that the guards are auctioning ...

Having burned his shoulder, Michael's tattoo that showed the path through psych ward is now incomplete. With another inmate intimidated into snitching about the escape plans, Michael ...

Flashbacks provide exposition on how the inmates arrived at Fox River Penitentiary from The Company's framing of Lincoln to the creation of Michael's plan to save his brother's life.

Michael's plan to escape has failed. While Lincoln is strapped to the electric chair, he sees an oddly familiar face in the crowd. Is there one last hope to save Lincoln's life, or has his journey reached an end?

With the pipe to the infirmary replaced and Lincoln's life hanging in the balance, Michael must rethink his plan to escape and save his brother's life. A fellow inmate may hold the key to preventing Lincoln's execution.

The escape is about to go through when the team hits a stainless steel snag, while Veronica is just a moment too late to get all the information she needs to prove Lincoln's innocence.

C-Note overhears Michael and Lincoln discussing that there are too many fugitives for available time and they share the information with the group telling that one shall be left behind. ...

Michael gets a visit from his wife, while Veronica and Nick get a visit from Quinn.

Michael hands over an address to Falzone, allowing work to resume on the tunnel. Meanwhile, the VP enlists the help of a dangerous specialist.

With Abruzzi becoming more desperate to regain authority within the prison, it seems that Fibonacci's number is up.

Veronica and LJ must go into hiding, while Michael unwittingly provides Westmoreland's motivation to aid the escape.

Michael saves Dr. Tancredi from the rioting prisoners, but Lincoln and Veronica are in need of their own rescue.

Michael's idea to get more drilling time by provoking a lock-down backfires horribly.

Michael gains a necessary piece of information to effect his escape, but can he keep the Warden from kicking him out?

Michael gets more of the tools and people he needs, but someone very high up has taken notice and started wondering what he's up to.

Two steps forward and one step back. Michael gets Abruzzi on his side and proves Sucre's trustworthiness, but then loses a valuable piece of his plan.

Trouble is inevitable in the prison, with a race riot imminent. Michael has problems retrieving a screw from the bleachers. Veronica receives a security tape that shows Lincoln shooting Terrence Steadman.

Michael Scofield is imprisoned in Fox River State Penitentiary. He finds his brother, Lincoln Burrows, who is a death row prisoner, and tells him that he is going to break them both out of the prison.