In most ways, Peter Halloran is an average suburbanite, commuting each day from his home in Riverside, Connecticut, to his job in New York City. He lives with a wife he does not love and a son he cannot talk to. But his ordinary life begins to unravel on the day he sees a dead man standing on the train platform. The first sighting is followed by another...and then a third. And soon Halloran is trapped in a bizarre and brutal struggle he cannot begin...