Overview: The Earthlings try to salvage radium from a clock but find themselves at the mercy of giant scientists using a sound detector to home in on them.
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First Air Date: Sep 22, 1968Last Air date: Mar 22, 1970Season: 2 SeasonEpisode: 51 EpisodeRuntime: 60 minutesQuality: HDIMDb: 6.60 / 10 by 41 usersPopularity: 80.352Language: English