Overview: Twin scientists - one good, one evil - come aboard Seaview. The evil twin is out to create a radioactive "plant man."
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First Air Date: Sep 14, 1964Last Air date: Mar 31, 1968Season: 4 SeasonEpisode: 110 EpisodeRuntime: 50 minutesQuality: HDIMDb: 7.80 / 10 by 115 usersPopularity: 58.24Language: English