After a disastrous mission in Bangkok, Peter goes AWOL to track an American agent accused of leaking secrets. Meanwhile, Rose receives a disturbing call.

Reunited at last, Peter and Rose race to intercept Warren. Noor weighs using her access to classified Iranian intelligence for her own gain.

Catherine aids Peter's off-the-books investigation into Foxglove while Noor stumbles upon an unexpected encounter. A hijacking spirals out of control.

Peter and Rose infiltrate a party at the Iranian ambassador's home, arousing Javad's suspicion. Tomás and Markus lock horns over the Foxglove plan.

Eager for intel about Night Action, Jacob makes Solomon a lucrative offer. Javad senses a traitor in his midst. Sami undertakes a covert mission in Iran.

Rose grapples with a crisis of conscience. Viktor reveals his true goal to Tomás, and the hunter becomes the hunted when Solomon's team stalks Peter.

Peter plays hardball to force Solomon to talk. Following a lead, Rose seeks answers from a Foxglove scientist - but finds herself in a lethal situation.

Desperate to locate Rose, Peter makes a game-changing deal with Jacob. Tomás discovers just how far Markus is willing to go in service to his father.

Breaching one of the most high-security locations in New York puts Peter's skills to the test. Rose and Dr. Cole enact a daring plan to stop Markus.

With time running out, Peter and Rose scramble to prevent a mass casualty event. Catherine floats an intriguing proposal.