Simon, a powerful psychic, has seen his future - a serial killer will torture him to death. He has just four days to change the future, if he can. As a boy, Simon had another vision - of the killer slaughtering a family friend. Simon couldn't stop that crime, and the tragedy traumatized him, leaving him unable to really use his powers. In the present, Simon hires a troubled ex-SAS soldier as a bodyguard. But when MI5 intervene and try to try to grab...