Security

Summary

The Unit must try to get a listening device to an agent inside the Iranian embassy where U.S., Iranian, and Russian diplomats are meeting. Many are speculating that the Russians are attempting to sell the Iranians material to make a nuclear weapon. Meanwhile at the base, Tom tries to end his affair with Tiffy but she won't listen to him and Kim notices Tiffy at a motel room and does not know what she should do.

Guest stars

• Colm Meaney as Charge D'Affaires
• Naz Deravian as Shirin
• Christina Gianaris as Mandy
• Ethan Rains as Iranian Embassy Guard
• Alexa Fischer as Sophie
• Marshall Manesh as Bijan
• Navid Negahban as Faheed
• Sarah Lafleur as Mrs. Johnson
• Bruce Wright as U.S. Ambassador
• Matt McKenzie as Security Chief