The Best Octopus, Squid & Jellyfish Documentaries

Oceans - 21 free documentaries about octopus, squid & jellyfish.

Start with Hunt for the Giant Squid (44 min, Nat Geo Animals), then Squids & Octopuses - Mysterious Hunters of the Deep Sea (52 min, Free Documentary). All 21 documentaries here are free to watch from their makers' official uploads. To read deeper, the top-rated book on octopus, squid & jellyfish is Soul of an Octopus by Sy Montgomery.

Hunt for the Giant Squid (44 min, Nat Geo Animals)
Squids & Octopuses - Mysterious Hunters of the Deep Sea (52 min, Free Documentary - Nature)
Octopus Social Life | Secrets of the Octopus (43 min, National Geographic)
Secrets of the Octopus: the Ocean's Masterminds (124 min, Nat Geo Animals)
The Insane Biology of: The Octopus (21 min, Real Science)
Inside the Brain of an Octopus | Secrets of the Octopus (43 min, Nat Geo Animals)
Shapeshifters: Octopus Superpowers | Secrets of the Octopus (39 min, National Geographic)
Wildlife - Just Octopuses (52 min, Free Documentary - Nature)
Cuttlefish - Underwater Aliens (52 min, Free Documentary - Nature)
► Vicious Beauties - The Secret World Of The Jellyfish (44 min, Free Documentary)
World's Deadliest Jellyfish (44 min, Nat Geo Animals)
Masterminds: Secrets of the Octopus (43 min, National Geographic)
The Insane Biology of: The Cuttlefish (22 min, Real Science)
Octopus vs Underwater Maze (17 min, Mark Rober)
The Incredible Way This Jellyfish Goes Back in Time (14 min, Real Science)
Investigating the Lives of Octopuses | Man vs. Octopus (44 min, Nat Geo Animals)
Mysterious Tentacles | Blue Realm (47 min, Free Documentary - Nature)
Social Networkers | Secrets of the Octopus (43 min, Nat Geo Animals)
How Do Octopus And Squid Communicate? (47 min, Real Wild)
The Monster Jellyfish Invading The Japanese Oceans | Monster Jellyfish (50 min, Real Wild)
10 Creatures Who Are Camouflage Masters 🦉 Smithsonian Channel (34 min, Smithsonian Channel)

Top-Rated Books About Octopus, Squid & Jellyfish

Soul of an Octopus by Sy Montgomery (4.1/5) - View on Amazon
Other Minds by Peter Godfrey-Smith (3.7/5) - View on Amazon
Spineless by Juli Berwald - View on Amazon