Hercules in the Haunted World
When his beloved Princess Deianira goes mad, Hercules turns to the oracle Medea for advice. Medea tells him to travel to the underworld and find the Stone of Forgetfulness, a mysterious crystal that will cure Deianira's ills.
Starring
George Ardisson, Christopher Lee, Leonora Ruffo
Director
Mario Bava, Franco Prosperi