An octopus slithers over objects on land—a doll, a skull—then oozes along the shore into the sea. It secretes its ink. The camera follows it along rocks into deeper water, watching closely as it breathes. Its eye is closed then open. Simple titles, in French and German, suggest what to watch. The octopus alternates the use of breathing tubes on either side. It changes color as cells on its skin contract or dilate. Extreme magnification helps us see these changes. Two struggle, one dies. On shore, fishermen catch them and put them in pails. A single tentacle still has life. Back in the sea, two octopi attack a crab. Soon only a couple of crab legs are visible in the mouth of the victor.

My Octopus Teacher
2020
7.9/10

Deep Sea 3D
2006
6.6/10

Deep Blue
2003
6.9/10

Planet Ocean
2012
7.5/10

Interstellar: Nolan's Odyssey
2014
7.8/10

Tomorrow
2015
7.8/10

Microcosmos
1996
7.6/10

Deepsea Challenge 3D
2014
6.6/10

Koyaanisqatsi
1983
7.9/10

Atlantis
1991
6.3/10

Dolphin Reef
2018
6.8/10

Naqoyqatsi
2002
6.1/10

Earth
2007
7.7/10

Ocean with David Attenborough
2025
8.0/10

Puff: Wonders of the Reef
2021
7.6/10

Heart of a Dog
2015
6.5/10

Aquaman: Heroines of Atlantis
2019
6.2/10

Cameraperson
2016
6.7/10

Seven Up!
1964
7.2/10

Behind the Planet of the Apes
1998
7.1/10
Jaguars of the Pantanal
2016
7/10