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.
Octonauts and the Great Barrier Reef (2020) is currently not available on any services.
Simon Greenall , Paul Panting , Jo Wyatt , Keith Wickham , Rob Rackstraw , Teresa Gallagher
Blair Simmons
Mainframe Entertainment