Raoul Leduc is a police inspector trailing a spy who plots to kidnap an important American atomic scientist. Joe Victor a gangster who is hired to carry out the abduction, balks when he learns what is at stake and helps Leduc out instead.
An expedition to the lunar ice caves contracts a deadly moon-fungus. Stopping en route they contaminate a space station with the fungus, which soon begins to take over the entire place.
Following the crash and explosion of a test rocket, which killed several people, six men volunteer to take explosive rocket-fuel chemical components, in three trucks, over back roads in rugged terrain to a remote missile base. Uncredited "remake" of The Wages of Fear.
After marrying the captain of a tramp steamer in Hong Kong, a barmaid falls in love with a harbor policeman, but her frustration with her meager life leads her to contemplate a quicker way to the wealthy life.