Deacon's traumatic past comes into focus. Sharla pursues Joubert. Mae makes a terrifying discovery. After the location of the plot is uncovered, Bob considers his options and Joe compels Janice and Caleb to help him.
With the task force closing in, Joe is forced to flee with Kathy. Marty suspects there may be a mole on her team. Reuel grows increasingly concerned about Bob's loyalty. Joe's search for answers leads him to two important people from his past.
Joe escapes from IEP but his safety remains in question. Unsure who to trust, Joe turns to Bob Partridge. Meanwhile, a task force is assembled to investigate the massacre. With his best friend's life now in danger, Sam struggles with his next move.
The premiere of the series based on the 1975 film "Three Days of the Condor." Young analyst Joe Turner learns that the CIA has been using an algorithm he developed to spy on American citizens, leading the organization to a terrorist plot that threatens the lives of millions.