Gabriel and Riley search for the kidnapped daughter of a senator in Mexico when a Mexican cartel demands he end the sale of U.S. spy satellite in exchange for her safety. Meanwhile, Lillian discovers a connection between the drug cartel and her father.

Gabriel and Riley must determine who is responsible for framing Gabriel when he is suspected of murder; Tetazoo leads a manhunt for Riley and Gabriel.

Riley and Gabriel are shocked when the identities of sleeper agents embedded in the U.S. government are revealed.