Overview: Mumm-Ra arrives at Mount Plun-Darr and battles the Thundercats in an attempt to regain the Sword of Plun-Darr.
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First Air Date: Jul 29, 2011Last Air date: Jun 16, 2012Season: 1 SeasonEpisode: 26 EpisodeRuntime: 30 minutesQuality: HDIMDb: 8.00 / 10 by 235 usersPopularity: 42.494Language: English