Son of Sinbad

Word of an innovation called "Greek Fire," an explosive and devastating powder, has drawn the interest of criminals and caliphs alike. When a scholar reveals that his daughter Kristina (Mari Blanchard) knows the formula, he is promptly murdered, and she is kidnapped by the descendants of the notorious "40 thieves. " Following in the footsteps of the heroic father for whom he's named, Sinbad (Dale Robertson) sets out to rescue the girl and recapture the vitally important Greek Fire.