After FARC (The Revolutionary Forces of Colombia) kidnap Jack Dawkins from a Panamanian prison and hold him for ransom, the team has to pinpoint his location and extract him before time runs out. Charlie comes back to Langley to coordinate the Bellerophon op, while Maureen struggles to fill her shoes as President Payton’s briefer.
Charlie and the PDB team race to prove that sorority girl Stacy Dover is, in fact, an active member of Ar Rissalah's American terrorist cell. Charlie is forced to confront the fact that one of her closest allies may have betrayed her. Meanwhile, Operation Bellerophon is in full swing as Nick gets one step closer to contact with Omar Fattah.
Charlie and the PDB team race to find the Ar Rissalah 7’s missing bombs before other members of the terrorist cell rise up and attack the homeland. In their hunt, Charlie must enlist the help of a former adversary, Professor Ahmad Ahmadi. As domestic fear and suspicion builds, President Payton is under fire for her close ties to the CIA and faces a new political threat from Senator Burke. Meanwhile, Operation Bellerophon is jeopardized when Nick Vera and Omar Fatah pick up a tail in the Philippines.