Michael puts the moves on Mahone's wife in hopes of digging up dirt on his pursuer. Lincoln and LJ have an uneasy road trip; C-Note's wife must choose between her husband and her daughter; and T-Bag gets an unwelcome surprise while looking for a lost love.
Susan takes the escape into her own hands, leaving Michael's life hanging in the balance; Lechero reveals a secret buried beneath Sona; Sofia uncovers more of Whistler's past; Mahone's freedom hinges on his testimony; and Lincoln and Sucre are targeted by The Company.
Lamar turns out to be an unexpected ally for Rayna; Jolene tries to help when she sees Juliette struggling; Will and Avery each get a shot to shine with bigger stars.
Ichabod, Abbie, Captain Irving and Jenny Mills join forces and face the Headless Horseman. While staring down this nemesis, Ichabod is shocked by game-changing information about the Horseman’s true motive.