If you loved My Octopus Teacher, try Deepsea Challenge 3D
A bridge between a film you've already seen and one most people haven't. Deepsea Challenge 3D has roughly 17.7× fewer votes than My Octopus Teacher — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.
What they share
Theysit in Documentary territory. If that's the register that drew you to My Octopus Teacher, the second film will land in a comparable space — through a different lens.
What Deepsea Challenge 3D is
The Right Stuff without test pilots. James Cameron, adventure-hungry director, designs and pilots a submarine to the bottom of the Marianas Trench. A record-setting dive is the framework for a portrait of a driven personality.

