The Lionians, a tribe of lion worshippers, make a desperate attempt to find a cure for the mysterious disease plaguing their village. Their Chief decides to kidnap Jane and Lola, a half-breed nurse, in order to help repopulate his civilization. Tarzan must rescue them while fending off blowgun...
Madeleine steals a string of pearls in Paris and uses American engineer Tom, who is driving on his vacation to Spain, to get the pearls out of France. But getting the pearls back from him proves to be difficult without falling in love.
Opera singer Chivo is currently playing a singing cowboy, and Mexican bandito Braganza kidnaps him (along with Jane, an heiress) so he can learn to become more like the American movie gangsters he admires.
