Octonauts and the Kelp Monster Mystery S21E21 - Octonauts and the Kelp Monster Mystery 2017
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.
- Released: 2017-10-24
- Runtime: 50 minutes
- Genre:
- Stars: Keith Wickham, Simon Greenall, Jo Wyatt, Rob Rackstraw, Ross Breen, Teresa Gallagher, Michael Murphy, Paul Panting, Mary Murphy, Shelley Longworth
- Director: