After surviving a near fatal accident, a man starts getting a recurring dream of a terrorist attack on New York City using a nuclear weapon. He believes its a premonition of an attack that will happen soon. He tries to warn the FBI about the impending attack but they dont believe him. They think hes having a mental breakdown and lock him up in a state mental hospital for a physiological examination. He knows the attack can happen at any time and desperately tries to convince the staff psychiatrist that hes not crazy. . . .