Streaming availability in United States
Where to Watch Octonauts and the Great Barrier Reef (2020)
In this musical special, the Octonauts must find a way to hold back hungry swarms of coral-eating starfish to save a new friend's fragile reef home.
AdventureFamilyAnimation 47 min
Where to Watch
Stream with subscription
Netflix 
Netflix Kids 
Netflix Standard with Ads Cast
- Simon Greenall as Captain Barnacles (Voice)
- Paul Panting as Peso (Voice)
- Jo Wyatt as Tweak (Voice)
- Keith Wickham as Shellington/Inkling (Voice)
- Michael C. Murphy as Turnip (Voice)