Lou Ferrigno stars as Sinbad in this fantasy adventure. The film follows Sinbad and his crew of shipmates on a voyage to retrieve five sacred stones. After the evil vizier Jaffar (John Steiner) kidnaps Princess Alina (Alessandra Martines), Sinbad must obtain the power of the stones in order to save the imprisoned princess and defeat Jaffar. But first, Sinbad must battle the magical forces Jaffar has sent to guard the precious stones.