Dangerous threats keep Michael and Lincoln fighting to protect Sara and Mike. Meanwhile, Poseidon continues to try and outsmart Michael and the rest of the gang, which leads them to the ultimate showdown, and not everyone makes it out alive.
When Sara and her son's safety is threatened, Michael and Lincoln recruit the help of Sheba and C-Note to try and catch Poseidon. Meanwhile, Whip goes on a separate mission and T-Bag reveals a secret.
Sara becomes fearful of her family's safety when she discovers the real reason that Michael faked his own death. In the meantime, Michael and Lincoln continue to try find a way home with the help of Sucre, and the real identity of Poseidon is revealed.
Michael, Whip and Ja make their last attempt to break from Ogygia, but must make a deal with the devil to do so. Lincoln races against the clock to help with the escape, as T-Bag meets with Kellerman to gather more info on Michael's resurrection.