After dealing with the ones attacking them, Jack and Kate continue to find the override device. They find where it was and while there Jack discovers that Cheng Zi is the one who has it. He then calls the President who informs Jack of what happened; that one of their subs attack a Chinese vessel. So it seems like Cheng is trying to get the U.S. and China into a conflict. Jack wonders how the men who attacked him, whom they learn are Russians, found him and he learns it was Boudreau. He goes to confront him who admits that he tried to turn Jack over to the Russians. They learn that Cheng is working for the Russians who wants the conflict to occur. So he decides to use Mark to help him find Cheng. In the meantime the Presidnet tries to convince the Chinese that the attack was not their doing. But they don't believe him and are making a move.