Phillip and Elizabeth Jennings seem like any other American married couple, but they are actually highly trained Soviet spies, who must kidnap a high-ranking defector and return him to Russia.
When the son of an American diplomat is detained in Burma for a crime he insists he didn't commit, Peter and Neal delve into the exotic but dangerous world of jewellery smuggling in order to prove his innocence.
Elizabeth's lover helps her and Phillip find the widow and baby of a dead agent to get them away from the FBI and back to the Soviet Union and Gabriel's replacement arrives with some important information.
A tattoo on Jane's body points Weller and his team to a pilot with a traumatic past and a lethal plan. Meanwhile, a chilling flashback haunts Jane.
Philip and Elizabeth disagree over handling orders from the Centre; Philip enlists Annelise on a mission with an unexpected outcome; Stan tries a new approach to mending his marriage with Sandra amidst learning tough news about Nina.