CIA agent Shaun Carter is on the trail of an international crime ring, and the sudden appearance of a woman from his past could jeopardize his mission. Missing persons investigator Lexie Reilly's search for a missing teen has put her in the criminals' crosshairs. Joining forces to take down this ring is their only chance of survival. Shaun vows to keep the beautiful investigator out of harm's way and help her find the lost girl. But when their ferry becomes icebound, they are trapped at sea with killers who will stop at nothing to keep them from discovering their secrets.