Aired Sunday April 11, 8:25am - 8:50amon CBeebies

Octonauts

The Over, Under Adventure

The Octonauts' mission to explore Antarctica becomes a desperate rescue as a group of sea stars and urchins are threatened by a brinicle - a rare underwater icicle that can freeze creatures on the sea bed.

Category
Adventure / Fantasy / Animated / Children
Original air date
2014-03-14
Cast and crew
  • Bjørn Alexander
  • Christin Borge
  • Ross BreenCaptain Barnacles
  • Teresa GallagherDashi
  • Simon Greenall
  • Mona Grenne