Since age five, Topher James has lived beside the "Black Bridge," an old iron railroad bridge with a history of unexplained disappearances. Topher's psychic abilities tell him that something dark lurks around the bridge, but as long as it doesn't bother him, he's unwilling to do anything. When Topher's girlfriend Linnette begins talking about sharing power with the dark presence at the bridge, Topher realizes that both the presence and Linnette are dangerous. Topher realizes he must do something to stop them. But it's too late! His best friend, Luke, dies, leaving his sister Callie in danger. Topher and Callie are plunged into the universal war between darkness and light as they attempt to protect themselves and their friends. But can they win...and at what price?