They’ve given up everything to become Joes—their lives, their families, even their identities. They’ve become outlaws from their own government—but now, they must deal with something that could shatter the team forever: One among them is a TRAITOR—an agent of COBRA! Who is the spy? And will suspicion pull the Joes apart before Cobra can even take advantage? Meanwhile, a ghost from the Baroness’s past comes back to haunt her…