Overview
During a rafting excursion of an uncharted river canyon, Professor John Butler, wife Kim, kids Katie and Greg and family dog Digger get caught up in a mysterious whirlpool and resurface in a world of prehistoric creatures. Now everyday is an exercise in survival for the adventurous Butler family. They befriend a helpful cave-dwelling family and together must contend with an angry brontosaurus and a dangerous sabertooth tiger - and don't forget the earthquakes and volcanoes!
| Original Air Dates: | — |
|---|---|
| Country: | US |
| Genre: | Animation General |
| Network: | CBS |
| Watched by: | 87 995 636 |
| Total running time: | 5 hours 52 minutes |
| Episode duration: | |
| Episodes: | 16 |
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