Aired Wednesday August 17, 7:35am - 7:55amon CBeebies HD

Octonauts

The Mariana Trench Adventure

Tweak has designed a brand-new Deep Sea Station to study the deepest, darkest reaches of the ocean. However, the Octonauts face multiple challenges: from getting it down there, to the extreme environment and strange, prehistoric creatures that greet them once they arrive.

Category
Adventure / Fantasy / Animated / Children
Original air date
2013-05-27
Cast and crew
  • Bjørn Alexander
  • Christin Borge
  • Ross BreenCaptain Barnacles
  • Teresa GallagherDashi
  • Simon Greenall
  • Mona Grenne