Sara fears for her family's safety when she discovers the reason why Michael faked his death; Sucre helps Michael and Lincoln find a way home; Poseidon's true identity is revealed.
StarsCrystal Balint, Marina Benedict, Craig Blair, Christian Michael Cooper, Rockmond Dunbar, Faical Elkihel, Mark Feuerstein, Robert Knepper, Curtis Lum, Wentworth Miller, Steve Mouzakis, Amaury Nolasco, Dominic Purcell, Sarah Wayne Callies