A gang of robbers armed with a union army cannon rob the bank holding bounty Killer Acquasanta Joe's earnings to date. He pursues, crossing and double crossing along the way.

Tom Proby is a representative from a British engineering firm sent to Sicily to convince the landowners (all in the Mafia) to allow his company to build an oil refinery on some waterfront real estate. Proby talks to the mob bosses about the project, but disagreements between different bosses complicate his efforts.

Hercules goes to Babylon to rescue the Queen of the Hellenes and free the people of Babylon from slavery.

Samoa is kidnapped and held captive hypnotized in caves by her cousin Charles Druk, whose father has been murdered by her future husband Sandokan, lord of Malaya. Assisted by his European friend Iannis, he wants to rescue her.

Gordon, The Black Pirate, battles the slavery trade.