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 make a dangerous choice to ensure her family’s safety.
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. Meanwhile, Crown and Gunnarsen narrow in on Meridian’s mole and an unexpected visitor arrives at the farm.
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 become closer along the way. When they reach the mysterious location, they find evidence that links to Nick’s case back in Boston, but there’s no sign of Nick.
Emily complies with Dawkins requests in order to be taken to Nick, and orchestrates a clever ruse along the way. Meanwhile, as Nick’s guilt and paranoia threaten to overwhelm him, he finally puts a rest to the personal demons that have haunted him.
Disoriented and drugged into a paralytic state, Nick wakes up in a dark and confined location. Meanwhile, without a body as proof, Emily refuses to accept that Nick is dead and makes a deal to get him back, only to find that Dawkins has laid a trap and everyone is in danger.