The mummy of long dormant, but powerful Caribbean voodoo priest Gatanebo gets revived on a luxury South Seas ocean liner as a big buff bald guy and proceeds to terrorize the passengers. Gatanebo beheads several folks, occasionally reverts back to his prune-faced mummified state, and falls for the ravishing Sylvia, who reminds him of his old flame Kenya.
A female singer who killed her husband in Cuba, takes refuge in Argentina and is chased by a policeman.
In 1868, while the Cuban War of Independence develops, Gaston de Montero, a noble Spanish knight, rescues a young girl named Siboney and he helps her to become a successful dancer. Over time, she discovers that she is the daughter of a prominent aristocrat.
The head of the FBI explains that hippies were good, but that they have degenerated due to psychedelic painting, drugs, and becoming addicted to free love. Secret Agent Frank investigates Sandy, whose daughter has disappeared, apparently because of hippies.