Octonauts and the Great Barrier Reef
Starring Simon Greenall, Paul Panting, Jo Wyatt, Keith Wickham, Michael C. Murphy, Ross Breen, Rob Rackstraw, Teresa Gallagher
Watch "Octonauts and the Great Barrier Reef" on Netflix released in 2020. It's a kids and family movie, and has a rating of 6.8 out of 10 from Imdb which is usually fine for this kind of movie.