A family vacation turns into a nightmare for Michael Hart when he discovers his wife and two children have disappeared from their New York City hotel room. Horrified, he fears they've been kidnapped. Michael's frantic search to find them takes a shocking turn when he discovers that his wife, Natalie, appears to have left quite willingly, taking their children with her. The police want to know why, and so does Michael. But there may be a reason why Natalie ran, something Michael can't tell the police -- the truth about his past.