S4 E21 ∙ Rate of Exchange ∙
With Sara and Lincoln's lives hanging in the balance, Michael receives help from old friends as he plots to bring down the Company.
G
Contains Mature Themes and Violence
All episodes for series 4 of Prison Break
S4 E1 · Scylla
Michael and Lincoln head to Los Angeles with the intention of destroying The Company.
S4 E2 · Breaking and Entering
Self forces Michael and his gang to search for the Scylla card.
S4 E3 · Shut Down
T-Bag adopts a new identity.
S4 E4 · Eagles and Angels
Michael, Lincoln and Sucre gatecrash a police benefit event to get the next key card.
S4 E5 · Safe and Sound
Michael's search for the next Company key card takes him to the Treasury Department.
S4 E6 · Blow Out
Michael faces a difficult decision when Mahone is arrested while searching for the next card.
S4 E7 · Five the Hard Way
Michael encounters Gretchen when T-Bag lures him, Bellick and Mahone into a trap.
S4 E8 · The Price
A daring plan is devised to steal the final keycard from Pad Man.
S4 E9 · Greatness Achieved
The team makes a dangerous journey through a 30,000-gallon water main to reach the Scylla facility.
S4 E10 · The Legend
Sara is forced to take Michael to a hospital as his condition deteriorates.
S4 E11 · Quiet Riot
The team puts the plan to steal Scylla into action.
S4 E12 · Selfless
Michael and the team pull off the heist and finally lay their hands on Scylla
S4 E13 · Deal or No Deal
Don sets up the gang and blackmails Gretchen into finding him a buyer for Scylla.
S4 E14 · Just Business
Gretchen and Self take possession of Scylla and receive details of a buyer.
S4 E15 · Going Under
Lincoln and Sucre race against the clock to complete their mission.
S4 E16 · The Sunshine State
Linc, Self, Gretchen and T-Bag travel to Florida in search of the elusive Scylla.
S4 E17 · The Mother Lode
Michael and Sarah discover first-hand the dangers of hitch-hiking as they head for Miami.
S4 E18 · Versus
Michael and Lincoln fight over Scylla.
S4 E19 · SOB
Michael's reunion with Christina is soured when she drops a bombshell regarding Lincoln.
S4 E20 · Cowboys and Indians
Christina puts the final pieces of her plan together.
S4 E21 · Rate of Exchange
Michael receives help from old friends as he plots to bring down the Company.
S4 E22 · Killing Your Number
Michael continue his efforts to bring about the downfall of the Company.
S4 E23 · The Old Ball & Chain
Michael and Sara finally marry, but their happiness is short-lived.
S4 E24 · Free
Michael is reunited with the rest of the gang.
