Bob Lee and Nadine weave a plan to secure the evidence that could expose the conspiracy. Meanwhile, Isaac gropes for an exit strategy, Payne tries to flee, and Julie and Mary face grave danger.
Bob Lee must broker a dangerous exchange in order to save his family. Nadine struggles to balance her allegiances to Bob Lee and the FBI. Isaac strikes a tenuous deal for his freedom.
Bob Lee, Julie, Nadine, and Isaac must work together to breach the Russian Embassy, save Mary, shut down the conspiracy and its remaining players, and prove Bob Lee innocent once and for all.
Bob Lee Swagger and wife Julie join his former Marine unit in Germany and narrowly escape a deadly terrorist attack. FBI Agent Nadine Memphis takes a job in Washington with Patricia Gregson.
Bob Lee finds Isaac in Texas after an attempt on his life; Nadine learns how much influence Patricia Gregson has; Julie fights to stay strong for her family.
Bob Lee and Isaac learn the world's greatest assassin is in theUS. Flashbacks to a mission in Afghanistan reveal his identity:Solotov. Nadine comes to Texas with suspicions of a conspiracy.
Bob Lee tries to piece together Solotov's motive for targeting his unit; Nadine finds a witness to the event that set everything off; Solotov hides in plain sight.
Bob Lee tracks Solotov's money and goes up against a Mexican cartel; Nadine helps a journalist investigate a cover-up; Julie makes her frustration heard.
Bob Lee and Isaac must team up to escape a Mexican prison before Solotov finds them. As Nadine digs deeper into Atlas, the coverup points back to Bob Lee's unit. Julie has problems with the law.
