A treasure hunter finds a sunken Spanish galleon off the coast of a Philippine island. What he doesn't know is that the ship is guarded by the spirit of an ancient Moro princess

A band of adventurers invade a native island determined to grab a reported fortune in buried treasure.

A kidnapped diver is taken to an island inhabited by a mad scientist and his half-animal, half-human creations.

Two mercenaries are hired to commit a political assassination.