Name: Episode 21 — Octonauts and the Kelp Monster Mystery
Released: 2017-10-24
Duration: 11 min
Cast: Keith Wickham, Simon Greenall, Jo Wyatt, Teresa Gallagher, Paul Panting

Octonauts (2010 – ...)

2010 • 10 seasons • Animation, Kids • TV-Y

7.5/10 2,156

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On August 7, 2026

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Episode 21 — Octonauts and the Kelp Monster Mystery

Released: 2017-10-24 • Animation/Kids

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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.

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Creator	Michael C. Murphy
Episode air date	24.10.2017
Episode runtime	11 min
Episode rating	0.00
Genres	Animation / Kids
TMDB series rating	7.2
IMDb series rating	7.5
Series status	Returning series
Age rating	0+
Country	GB

Octonauts (2010 – ...)

Episode 21 — Octonauts and the Kelp Monster Mystery

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