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Watch Octonauts Season 4 Episode 21 Online

  • 6.8/10
  • COUNTRIES: Ireland,United Kingdom,United States of America
  • Subtitles: English

Dashi teams up with her little sister Koshi to help the Octonauts solve a mysterious disappearance in the Kelp Forest. This is the second episode in which is unknown who sounded the Octo-Alert.