Princess Farah refuses to marry Sinbad until Prince Kassim, her brother, is able to give his consent. However, the Prince’s wicked stepmother, Queen Zenobia, has changed Kassim into a baboon…

Sinbad and his crew intercept a homunculus carrying a golden tablet. Koura, the creator of the homunculus and practitioner of evil magic, wants the tablet back and pursues Sinbad. Meanwhile…