What happens when junior high teacher Big John (Herb Edelman) takes a big drink from a so-called fountain of youth? He turns into Little John (Robbie Rist), of course─that's John at 12 years of age! Follow the wacky adventures of both Johns in this imaginative and humorous live-action Saturday morning comedy. With Joyce Bulifant, Mike Darnell. Standard; Soundtrack: English Dolby Digital stereo; photo gallery. 13 episodes on 1 disc. 5 1/4 hrs.