Doug Rogers

A prime-time special previewing NBC's 1989-90 Saturday morning lineup, hosted by the cast members of NBC's "Saved by the Bell."

While digging in his front garden, Dennis finds a big bone. To prove it's from a dinosaur, he persuades his father to invite an old buddy of him, Bowen Skyler III, who's a famous 'dinosaur hunter'. Being desperate for publicity, Skyler informs press and television... and starts a paleontologic dig in their front garden.

A prime-time special previewing NBC's 1989-90 Saturday morning lineup, hosted by the cast members of NBC's "Saved by the Bell."

While digging in his front garden, Dennis finds a big bone. To prove it's from a dinosaur, he persuades his father to invite an old buddy of him, Bowen Skyler III, who's a famous 'dinosaur hunter'. Being desperate for publicity, Skyler informs press and television... and starts a paleontologic dig in their front garden.