A Southern California kid named Calvin Fuller is magically transported to the medieval kingdom of Camelot through a crack in the ground caused by an earthquake. Once there, he learns he was summoned by the wizard Merlin, who needs Calvin to save Camelot. Using dazzling modern inventions, can Calvin help King Arthur retain his crown and thwart the evil Lord Belasco?

A sweeping epic of good and evil, treachery and intrigue, violence and beauty, a sensuous, spirited story set against a backdrop of war, religious strife and power struggles in 12th Century England.