The Passage S01E04 Whose Blood is That

The Passage 1x04 "Whose Blood is That?" Season 1 Episode 4 Promo - In an attempt to protect Amy, Wolgast convinces Sykes and Lear to let them outside of the facility for exercise. As emotional flashbacks reveal Carter's life leading up to his death-row sentencing, Fanning's hold on those kept inside Project Noah grows stronger. Meanwhile, the virals gain power over the facility's staff, leading Richards and Wolgast to reunite so they can take down a rogue soldier in the all-new “Whose Blood is That?” episode of THE PASSAGE airing Monday, February 4th on FOX.