When Gabriel and Riley learn that sleeper agents are embedded in the U.S. government, they're shocked when their identities are revealed.

Cast: Josh Holloway, Meghan Ory, John Billingsley, P.J. Byrne, Michael Rady, Marg Helgenberger, Tomas Arana, Peter Coyote, Bonita Friedericy, Desiree Hall, Michael Klesic, Konstantin Lavysh, Agnes Olech, Lance Reddick, Kent Shocknek