Puff: Wonders of the Reef

 is an American documentary film directed by Nick Robinson and written by Nick Robinson and Peta Ayers, and narrated by Rose Byrne. It was released on Netflix on December 16, 2021. This film is about a baby pufferfish travels through a wondrous microworld full of fantastical creatures as he searches for a home on the Great Barrier Reef.

Summary
"A baby pufferfish travels through a wondrous microworld full of fantastical creatures as he searches for a home on the Great Barrier Reef."

- Official Netflix synopsis

Cast

 * Rose Byrne