As Marcus and Sam hunt for the traitor in their ranks who stole their nuclear launch key, Prosser disobeys orders and starts a small war he can’t control. Meanwhile Grace and James must work together to defuse a dangerous situation, as back in D.C. Christine is indicted as Sam's co-conspirator.
Elenco: Andre Braugher , Scott Speedman , Daisy Betts , Camille De Pazzis , Dichen Lachman , Daniel Lissing , Sahr Ngaujah , Autumn Reeser , Jessy Schram , Robert Patrick .