Security (S01E06)

The Unit faces a critical mission to discreetly deliver a listening device to an operative within the Iranian embassy, where a tense discussion is underway among U.S., Iranian, and Russian diplomats. Concerns arise that the Russians may be negotiating to provide the Iranians with components for a nuclear weapon. Back at the base, Tom struggles to break off his relationship with Tiffy, who refuses to accept his decision. Meanwhile, Kim spots Tiffy at a motel, leaving her uncertain about how to handle the situation.