Dr. Goldfoot schemes to use his Bikini Machine to kidnap a young man with infinite information stored in his head by the government.

A chance discovery leads American mining engineer Ben Harris and acquaintance Harold to discover a lost city under the sea while searching for their kidnapped friend Jill. Held captive in the underwater city by the tyrannical Captain (Vincent Price), and his crew of former smugglers, the three plot to escape...

Mad scientist Dr. Goldfoot plots another twisted scheme to take over the world by killing off the major military leaders of every country; to that end, he creates in his secret lab a bevy of bodacious girl bombs; full-length, life-size robots that explode when embraced.

Mad scientist Dr. Goldfoot has invented an army of bikini-clad robots programmed to seek out wealthy men and charm them into signing over their assets. Secret agent Craig Gamble and millionaire Todd Armstrong set out to foil his fiendish plot.