Bob Lee and Isaac work together to escape a Mexican prison before Solotov finds them; Nadine digs into Atlas; Julie has problems with the law.
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 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 and Isaac learn the world’s greatest assassin is in the U.S.; Nadine comes to Texas with suspicions of a conspiracy.
Bob Lee finds Isaac Johnson 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 looks into the terrorist attack that may have targeted his Marine unit; Memphis helps on the ground in Germany.
Bob Lee Swagger joins his former Marine unit for an awards ceremony in Frankfurt, Germany. There, he and his wife Julie narrowly escape a deadly terrorist attack. FBI Agent Nadine Memphis accepts a new job with powerful Washington insider Patricia Gregson.