Emily struggles to come to terms with the consequences of her actions from the last two seasons.

Emily races against time to find and save Nick, with the help of his mysterious informant, Kai.

Emily refuses to accept Nick is dead and makes a deal to get him back, only to land in a trap.

Emily's demand for the FBI to go after Nick is met with resistance, which leads her to set in motion a risky plan.

Emily complies with Dawkins requests in order to be taken to Nick and orchestrates a clever ruse along the way.

Cal and Emily head off to rescue Nick, who finds an opportunity to try and escape from his captors.

Emily makes a final attempt to trade the stolen files for Nick and demands proof that he is alive.

Emily and Nick devise a plan to infiltrate the refugee camp, and Cal poses as a Meridian guard.

Nick works to free the refugees, Cal confronts Armstrong, and Emily goes to extreme lengths to protect her family.

Emily and Nick are reunited with Flynn back in Boston, but the threat of a bioweapon still looms large.