Overview: When the gang go fishing, they sail to a deserted island meeting a caveman and other prehistoric creatures.
Watch Trailer
First Air Date: Sep 22, 1979Last Air date: Dec 18, 1982Season: 4 SeasonEpisode: 115 EpisodeRuntime: 30 minutesQuality: HDIMDb: 7.46 / 10 by 301 usersPopularity: 54.044Language: English