An American ex-GI takes a job as a truck driver to support his British war bride Connie. It isn't long, however, before Harry is blackmailed into joining a smuggling operation run by a conniving criminal.

Augie comes out of prison and finds his old vice racket has been taken over by the sinister Gollar, so he dreams up a new scam.

British reporters suspect an international cover-up of a global disaster in progress... and they're right. Hysterical panic has engulfed the world after the United States and the Soviet Union simultaneously detonate nuclear devices and have caused the orbit of the Earth to alter, sending it hurtling towards the sun.