Synopsis: When a violent earthquake rocks Southern California, hapless teenager Calvin Fuller finds himself careening through a hole torn in the fabric of time. Calvin awakens in the Middle Ages, where legendary sorcerer Merlin recruits him to rid Camelot of evil. Calvin must use his 20th-century street smarts to outwit the despicable Lord Belasco -- an insidious nobleman determined to wrest control of the throne from King Arthur.