Two hapless waiters in a tavern on the Spanish Main play cupid between aristocratic Lady Jane and tavern co-worker Bruce Martindale, but the two bumpkins mix-up a love letter with Captain Kidd's treasure map of Skull Island, leading to them being kidnapped and taken off to the notorious pirate's island.

A plumber with a girlfriend turns pro wrestler for a crooked promoter.

A newspaper editor goes on an anti-crime crusade, but gets carried away.

Major Joe Nolan heads a rescue mission in the South Pacific to recover a downed atomic rocket. The crew crashlands on a mysterious island, and spends much time rock-climbing. They meet up with a native girl, a big lizard, and some dinosaurs.

A research scientist conducting experiments on a new anaesthetic finds herself being blackmailed by a women she accidentally knocked down with her car; the woman wasn't hurt, but a scheming attorney has convinced her she can get a lot of money for the "accident." Meanwhile, the scientist's research assistant, who is in love with her boss' boyfriend, arranges for an explosion in the laboratory that disfigures the scientist's face, in order to take the boyfriend away from her. The scientist has plastic surgery to make her look like the woman who tried to blackmail her - who while struggling with the scientist fell out of a window and was killed - and determines to get back her boyfriend and punish her scheming assistant.

In late 1941, with no hope of relief or re-supply, a small band of United States Marines tries to keep the Japanese Navy from capturing their island base.

Sherlock Holmes investigates when young women around London turn up murdered, each with a finger severed. Scotland Yard suspects a madman, but Holmes believes the killings to be part of a diabolical plot.

Stephen Neale is released into WWII England after two years in an asylum, but it doesn't seem so sane outside either. On his way back to London to rejoin civilization, he stumbles across a murderous spy ring and doesn't quite know to whom to turn.

A couple vacationing in Morocco with their young son accidentally stumble upon an assassination plot. When the child is kidnapped to ensure their silence, they have to take matters into their own hands to save him.