Superhuman assassins created during a covert operation have now been reactivated to resume their deadly missions.

Bentley returns to the CIA, while Tara goes on a long trip abroad; Edwards continues to investigate; Doug goes through a difficult period of nightmares.

Bentley is looking for answers to his open questions; Edwards visits another agent while Soyun is entrusted with an important mission; Doug also gets an unannounced visitor.

Doug solves a problem; Edwards has a breakthrough; Soyun embarks on a dangerous journey.

Bentley discovers the truth; Doug goes on a dangerous mission; Tara confronts her past.

Soyun has a setback; Bentley takes a trip; Edwards tries to keep Haynes under control.