The Deathhead Virgin (1974)

Plot

A treasure seeker uncovers a sunken Spanish galleon near a Philippine island, igniting hopes of untold riches. Unbeknownst to him, the ship is fiercely protected by the vengeful spirit of an ancient Moro princess, who will stop at nothing to defend her underwater realm. As he delves deeper into the ship's mysteries, he must navigate not only the allure of gold but also the supernatural threats that arise. The quest for treasure quickly transforms into a battle for survival against a powerful force that guards its secrets jealously.