After being declared dead in absentia, an FBI agent must reclaim her family, identity and innocence when she finds herself the prime suspect in a string of murders.
Cast: Stana Katic, Patrick Heusinger, Cara Theobold, Amber Aga, Bruno Bichir, Angel Bonanni, Christopher Colquhoun, Paul Freeman, Ralph Ineson, Neil Jackson, Patrick McAuley, Borislava Stratieva
Emily and Nick are finally reunited with Flynn back in Boston, but the threat of Elliot's bioweapon still looms large; Emily resorts to drastic measures and makes a dangerous choice to ensure her family's safety.
Nick works to free the refugees; Cal finally confronts Armstrong; when Gunnarsen and Crown go to arrest Deputy Director Webb, they discover something deadly; Emily tries to get to the bottom of Elliot's operation.
Emily and Nick devise a plan to infiltrate the refugee camp, and Cal poses as a Meridian guard in hopes of finding Armstrong and bringing him to justice; Crown and Gunnarsen narrow in on Meridian's mole, and an unexpected visitor arrives at the farm.
Emily makes a final attempt to trade the stolen files for Nick and demands proof that he is alive, unaware that Nick has escaped from his captors.
Nick continues to be tortured but finds an opportunity to try to escape from his captors; Cal and Emily head off to rescue Nick and grow closer along the way.
Emily complies with Dawkins' request to finally be taken to Nick, but orchestrates a skilful move in the process. Meanwhile, Nick continues to fight his feelings of guilt and paranoia.
Emily asks the FBI staff to search for Nick, but her concerns fall on deaf ears; driven by the FBI's rejection, she devises a risky plan; meanwhile, Nick is being psychologically tortured in Europe.
Nick wakes up completely disoriented and in darkness; Emily still hasn't accepted that Nick is supposed to be dead and signs a deal to save him; only later does she realize that everyone is in danger.
After the fatal events, Emily does everything possible to find Nick before it's too late. In her search, she gets help from Nick's mysterious informant Kai.
Emily does everything she can to deal with the consequences of her recent actions while suspended. She has the feeling that she can no longer trust anyone and senses danger everywhere.