Aired Saturday March 2, 5:25pm - 5:35pmon CBeebies


Series 1 Episode 15: The Giant Kelp Forest

When Kwazii's favourite sub, the Gup B, goes missing, the Octonauts journey into a mysterious kelp forest to find it, meeting strange and interesting creatures along the way.

Adventure / Fantasy / Animated / Children
Original air date
Cast and crew
  • Darragh O'ConnellDirector
  • Bjørn Alexander
  • Christin Borge
  • Ross Breen
  • Teresa Gallagher
  • Simon Greenall
+ Show all cast and crew