While on the hunt for the victim of a kidnapping who is being held for ransom, the team uncover a connection to the Russian mob.
The team's mission to bring in a war criminal is blown when their target's bodyguard recognises Jason. Clay's father comes to town.
After a mass grave is discovered, Elizabeth and Jay must work to keep an historic agreement between Serbia and Kosovo from falling apart.
Philip and Elizabeth tell Paige more about the family business, but pressing new questions arise when an operation takes a ghastly and unexpected turn, and a sensitive package jeopardises Oleg's life back home.
Philip and Elizabeth have qualms about a new assignment, a spectre from Philip's past creates unforeseen dangers, and at the FBI, Stan makes a shocking play that could throw his career into turmoil.