The terrible and treacherous sorcerer Pendragon plans to gain the throne of Cornwall by kidnapping the king's beautiful daughter - Elaine and forcing him to abdicate. To achieve his goal, Pendragon uses his dark sorcery to create a giant called Cormoran tasked with abducting the princess. When the giant seizes Elaine, brave farm lad - Jack slays the monster and rescues Elaine. In gratitude, King Mark makes Jack her protector and entrusts him to safely guide her to a convent across the sea. Seeking revenge, Pendragon follows with his entourage of wicked witches, unleashing a storm of deadly monsters. Can Jack defeat the evil sorcerer and guide the princess to safety?