One of Roy's former intelligence associates tells him that a Russian agent whom they took down years ago and who swore vengeance is back. It's not long after that that the man is killed. So Roy tries to find the agents who helped him before the man gets them all.
After suffering his umpteenth concussion, Matt falls head over heals in love with an Irish heiress who is being brainwashed by her Irish-terrorist brother.
Elizabeth, object of Matt's affection, returns and they decide to marry. Serial killer Adam Booth looks for notoriety, sees that the press is ignoring him, brings Matt into it, and jeopardizes Matt's plans with Elizabeth.