Overview: A professor and his daughter hire Mike to help them search for a rare underwater plant in Costa Rica.
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First Air Date: Jan 04, 1958Last Air date: Sep 23, 1961Season: 4 SeasonEpisode: 155 EpisodeRuntime: 30 minutesQuality: HDIMDb: 6.50 / 10 by 15 usersPopularity: 59.75Language: English