

Captain Blackie conceives a plan to acquire a shipment of Spanish gold after he discovers about it when he stumbles upon Don Pedro. Three other pirate captains want the gold for themselves and try to foil Blackie's plan.

Eve is a jungle girl brought up by apes. She is captured with a number of apes by a mad scientist, conducting mind control experiments on them. Eventually she is liberated by a young explorer.

Hired by a Mexican landowner to rescue his daughter from a bandit, a bounty hunter instead joins the crook on a heist to obtain a higher pay-out, leading to a tragic double-cross.