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Watch ThunderCats Roar Season 1 Episode 1 Online

  • 4.5/10
  • COUNTRIES: United States of America
  • Subtitles: English

Fleeing the destruction of their home planet Thundera, Lion-O and the ThunderCats land on the world of Third Earth. But their enemies, the Mutants of Plun-Darr have followed them and it turns out Third Earth already has a Mumm-Ra problem.