A cruise ship comes to port, hundreds are aboard dead - but why? Clayton Diggs is a pharmaceuticals salesman who discovers his sister has committed herself to an insane asylum; she's checked herself in, fearing she'll hurt herself or someone else. All across the world, ordinary people in an ordinary world find themselves drawn by fate to see darkness and despair unlike anything they ever could imagine. Meanwhile, a cult makes its move, believing that there is a great one sleeping that will hear... The Calling!