Elizabeth meets Martha as Clark's sister and convinces her not to put Clark's name on an application form.Stan follows Oleg, Oleg misleads him to a port and tells him that he's the only one who knows about Nina and threatens to expose her.Elsewhere, Nina tells Stan about a Rezidentura "walk-in" wanting to help them.Stan and the FBI learn the man is Bruce Dameran, an employee of the World Bank.Philip gets orders to bug ARPANET, with the help of Duluth.Larrick tells Elizabeth that he has been ordered to Nicaragua, to set up a base and mine the harbor of Managua, but he will still get them into the contra training camp.
Nina agrees to a polygraph test on Oleg's orders and assurance.
Stan investigates Dameran's work history with the World Bank, only to learn it is a cover for an assassination attempt on a company official by Dameran.
Claudia gives the Jennings two assignments—Anton Baklanov, a defector from the Soviet Union whose research is key to helping the U. develop stealth technology and Andrew Larrick, the primary suspect in the Connors' murders.
Meanwhile, fallout from Vlad's death may affect Agent Gaad's job; Oleg's family influence gets him a higher security clearance; and Paige's new friend Kelly takes her to a church function.
Philip hides their attacker, who turns out to be a Mossad agent, while the Soviet Union negotiates with Israel to trade him with Anton.