Christopher Lee’s appearance suggests he may have borrowed some items from Laurence Olivier’s dressing room when preparing to play the scheming "Lico." He believes marrying princess "Deianira" (Leonora Ruffo) and seizing power is within his reach. However, she's also the object of affection for the celebrated "Hercules" (Reg Park), so Lico resorts to a magical spell that requires Hercules to journey into the Underwor…