Series 4: 21. Octonauts and the Kelp Monster Mystery Preschool animation. Dashi teams up with her little sister Koshi to solve a mysterious disappearance in a kelp forest. Duration11 mins First shown8 ...

The Octonauts are taking their adventures beyond the sea - and onto land! The team of adventurers will continue to explore environments, rescue creatures in need, and protect habitats. ABC iview Home ...

I'm all for supporting my son's obsessions. If I can, I'll get the books, the t-shirts, the coloring pages. Okay, so maybe when my son likes something I go a little overboard. It's my responsibility ...

Streaming platforms for The Octonauts Season 4: Sea Monster Trouble haven’t been announced yet. Check back soon for updates on where you can watch it online.