Liz and Ressler investigate a Blacklister who offers to erase gambling debts -- at a deceptively high price. Dembe grows concerned as Red tests loyalties of their business associates in search of the individual who turned him in to the police.

The Task Force searches for a woman who specializes in hostile takeovers of criminal organizations, and may have intelligence connected to an international conspiracy involving presidential advisor Anna McMahon. Meanwhile, Aram enacts a daring plan to gain leverage over Red.

Red directs Liz to investigate a secret organization of assassins hired by global intelligence agencies to eliminate former agents, a case with ramifications that will change the task force forever.

Red and the task force hunt for legendary fugitive Robert Vesco, one of history's most notorious con men. Samar makes a life-changing decision.

Cooper puts his reputation on the line to appeal to the White House on Red's behalf, as Liz and the task force resume their search for The Corsican, a Blacklister with ties to an international conspiracy. Samar's abilities in the field are tested.

Liz and the task force make a play to uncover the truth about an international assassination in a last-ditch effort to save Red's life.