Watching "Strangers on a Train" on his flight to New York, Sandy and the stranger sitting next to him discuss how they could successfully murder the "inconvenient" people in their lives. By the time the plane has landed, Sandy has set in motion a course of action that will change his life forever.On a flight home from London to New York, Sandy Kingsolving strikes up a conversation with a stranger who will change his life forever. Proposing to perfect Hitchcock's plan from Strangers on a Train and thereby solve Sandy's marital problems, the stranger offers him a glistening new future as well as an unstoppable nightmare.