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The Octonauts (2010)

Adventure · Animation · Comedy

Follows an underwater exploring crew made up of stylized anthropomorphic animals, a team of eight adventurers who live in an undersea base, the Octopod, from where they go on undersea adventures with the help of a fleet of aquatic vehicles.

IMDb rating
7.5 (2,189 votes)
Seasons
4
Streaming (US)
Netflix
Language
EN
Type
TV series
Browse shows by rating shape → Open in Rising Shows app → View on IMDb

Ratings refreshed Aug 19, 2026 · 4 seasons indexed

Cast

Seasons

Season 1 (2010)

8.20 avg 52 episodes 8.4 → 9.1 14 min avg

Ep 1: 8.4 · 39 votesEp 2: 8.3 · 35 votesEp 3: 8.1 · 30 votesEp 4: 7.3 · 32 votesEp 5: 8.2 · 27 votesEp 6: 7.5 · 37 votesEp 7: 7.9 · 21 votesEp 8: 8.4 · 24 votesEp 9: 8.4 · 23 votesEp 10: 8.5 · 24 votesEp 11: 8.6 · 26 votesEp 12: 8.0 · 26 votesEp 13: 8.0 · 19 votesEp 14: 7.8 · 23 votesEp 15: 8.0 · 23 votesEp 16: 8.3 · 22 votesEp 17: 8.4 · 27 votesEp 18: 8.2 · 20 votesEp 19: 8.3 · 20 votesEp 20: 8.4 · 23 votesEp 21: 8.0 · 24 votesEp 22: 6.8 · 29 votesEp 23: 7.8 · 22 votesEp 24: 8.1 · 22 votesEp 25: 8.0 · 22 votesEp 26: 8.1 · 19 votesEp 27: 8.2 · 19 votesEp 28: 8.4 · 21 votesEp 29: 8.3 · 19 votesEp 30: 8.5 · 21 votesEp 31: 8.2 · 21 votesEp 32: 8.3 · 21 votesEp 33: 8.2 · 20 votesEp 34: 8.5 · 21 votesEp 35: 7.9 · 23 votesEp 36: 8.1 · 22 votesEp 37: 8.3 · 20 votesEp 38: 8.1 · 21 votesEp 39: 8.3 · 19 votesEp 40: 8.4 · 18 votesEp 41: 8.4 · 26 votesEp 42: 8.2 · 19 votesEp 43: 8.1 · 20 votesEp 44: 8.5 · 20 votesEp 45: 8.9 · 21 votesEp 46: 8.3 · 20 votesEp 47: 8.3 · 22 votesEp 48: 8.4 · 25 votesEp 49: 8.5 · 25 votesEp 50: 8.1 · 22 votesEp 51: 8.2 · 24 votesEp 52: 9.1 · 33 votes
Season 1 episodes - IMDb ratings
#TitleRatingVotes
1The Whale Shark8.439
2The Undersea Storm8.335
3The Crab and Urchin8.130
4The Walrus Chief7.332
5The Flying Fish8.227
6The Giant Squid7.537
7The Orcas7.921
8The Great Algae Escape8.424
9The Remipedes8.423
10Octonauts and the Speedy Sailfish8.524
11Octonauts and the Blobfish Brothers8.626
12Octonauts and the Monster Map8.026
13Octonauts and the Lost Sea Star8.019
14Octonauts and the Albino Humpback Whale7.823
15Octonauts and the Giant Kelp Forest8.023
16Octonauts and the Enemy Anemones8.322
17The Narwhal8.427
18The Midnight Zone8.220
19The Snapping Shrimp8.320
20The Snot Sea Cucumber8.423
21The Giant Whirlpool8.024
22The Hermit Crabs6.829
23The Mixed Up Whales7.822
24The Kelp Forest Rescue8.122
25The Decorator Crab8.022
26The Beluga Whales8.119
27The Hungry Pilot Fish8.219
28The Vampire Squid8.421
29The Seahorse Tale8.319
30The Giant Jelly8.521
31The Cookiecutter Sharks8.221
32The Oarfish8.321
33The Combtooth Blenny8.220
34The Jellyfish Bloom8.521
35The Baby Dolphin7.923
36The Scary Spookfish8.122
37The Arctic Orcas8.320
38The Slime Eels8.121
39The Enormous Elephant Seal8.319
40The Sardine School8.418
41The Dolphin Reef Rescue8.426
42The Eel Ordeal8.219
43The Marine Iguanas8.120
44The Dwarf Lanternshark8.520
45The Pirate Parrotfish8.921
46The Electric Torpedo Ray8.320
47The Crafty Cuttlefish8.322
48The Lost Lemon Shark8.425
49The Humuhumunukunukuapua'a8.525
50The Giant Spider Crab8.122
51Octonauts and the Great Penguin Race8.224
52The Great Christmas Rescue9.133

Season 2 (2012)

7.88 avg 22 episodes 8.2 → 8.2 14 min avg

Ep 1: 8.2 · 16 votesEp 2: 8.1 · 17 votesEp 3: 7.9 · 19 votesEp 4: 7.8 · 19 votesEp 5: 7.6 · 18 votesEp 6: 7.6 · 17 votesEp 7: 7.7 · 18 votesEp 8: 7.4 · 21 votesEp 9: 7.5 · 17 votesEp 10: 7.8 · 15 votesEp 11: 7.2 · 20 votesEp 12: 7.5 · 17 votesEp 13: 7.9 · 15 votesEp 14: 7.6 · 14 votesEp 15: 7.9 · 14 votesEp 16: 8.3 · 14 votesEp 17: 8.1 · 13 votesEp 18: 8.0 · 15 votesEp 19: 8.1 · 16 votesEp 20: 8.6 · 17 votesEp 21: 8.4 · 17 votesEp 22: 8.2 · 14 votes
Season 2 episodes - IMDb ratings
#TitleRatingVotes
1The Octonauts and the Colossal Squid8.216
2The Octonauts and the Adelie Penguins8.117
3The Octonauts and the Coconut Crabs7.919
4The Octonauts and the Great White Shark7.819
5The Octonauts and the Sea Snakes7.618
6The Octonauts and the Bowhead Whales7.617
7The Octonauts and the Jawfish7.718
8The Octonauts and the Porcupine Puffer7.421
9The Octonauts and the Damselfish7.517
10The Octonauts and the Scared Sperm Whale7.815
11The Octonauts and the Long Armed Squid7.220
12The Octonauts and the Fiddler Crabs7.517
13The Octonauts and the Manta Rays7.915
14The Octonauts and the Swashbuckling Swordfish7.614
15The Octonauts and the Triggerfish7.914
16Octonauts and the Mimic Octopus8.314
17Octonauts and the Lionfish8.113
18Octonauts and the Leafy Sea Dragons8.015
19Octonauts and the Manatees8.116
20Octonauts and the Saltwater Crocodile8.617
21Octonauts and the Humphead Parrotfish8.417
22Octonauts and the Gulper Eels8.214

Season 3 (2013)

8.18 avg 22 episodes 8.6 → 8.6 18 min avg

Ep 1: 8.6 · 11 votesEp 2: 8.9 · 15 votesEp 3: 8.3 · 13 votesEp 4: 8.0 · 12 votesEp 5: 7.7 · 11 votesEp 6: 8.2 · 11 votesEp 7: 7.8 · 14 votesEp 8: 8.3 · 11 votesEp 9: 8.4 · 10 votesEp 10: 7.9 · 14 votesEp 11: 8.3 · 12 votesEp 12: 8.2 · 11 votesEp 13: 8.0 · 11 votesEp 14: 7.7 · 11 votesEp 15: 7.8 · 11 votesEp 16: 8.1 · 12 votesEp 17: 8.5 · 12 votesEp 18: 8.6 · 11 votesEp 19: 8.1 · 12 votesEp 20: 7.6 · 12 votesEp 21: 8.3 · 13 votesEp 22: 8.6 · 12 votes
Season 3 episodes - IMDb ratings
#TitleRatingVotes
1The Octonauts and the Siphonophore8.611
2The Octonauts and the Water Bears8.915
3The Octonauts and the Cone Snail8.313
4The Octonauts & the Artificial Reef8.012
5The Octonauts and the Humpback Whales7.711
6The Octonauts and the Pelicans8.211
7The Octonauts & the Sea Pigs7.814
8The Octonauts and the Yeti Crab8.311
9The Octonauts and the Baracudas8.410
10The Octonauts and the Duck-Billed Platypus7.914
11The Octonauts and the Sea Skaters8.312
12The Octonauts and the Mudskippers8.211
13The Octonauts and the Harbor Seal8.011
14The Octonauts and the Lion's Mane Jellyfish7.711
15Octonauts & the Red Rock Crabs7.811
16The Octonauts and the Sea Sponge8.112
17The Octonauts and the Immortal Jellyfish8.512
18The Octonauts and the Urchin Invasion8.611
19The Octonauts and the Hammerhead Sharks8.112
20The Octonauts and the Loggerhead Turtle7.612
21The Octonauts and the Great Arctic Adventure8.313
22The Octonauts & the Mariana Trench Adventure8.612

Season 4 (2015)

8.12 avg 26 episodes 7.6 → 8.1 18 min avg

Ep 1: 7.6 · 16 votesEp 2: 7.9 · 13 votesEp 3: 8.7 · 12 votesEp 4: 8.2 · 11 votesEp 5: 8.3 · 13 votesEp 6: 7.6 · 13 votesEp 7: 8.1 · 10 votesEp 8: 8.1 · 12 votesEp 9: 7.9 · 14 votesEp 10: 8.6 · 11 votesEp 11: 8.1 · 11 votesEp 12: 7.9 · 12 votesEp 13: 7.8 · 12 votesEp 14: 8.0 · 13 votesEp 15: 8.0 · 10 votesEp 16: 8.1 · 10 votesEp 17: 7.9 · 10 votesEp 18: 7.9 · 11 votesEp 19: 7.9 · 9 votesEp 20: 8.3 · 14 votesEp 21: 8.2 · 13 votesEp 22: 8.2 · 12 votesEp 24: 8.1 · 11 votesEp 25: 9.7 · 44 votesEp 26: 8.0 · 11 votesEp 27: 8.1 · 17 votes
Season 4 episodes - IMDb ratings
#TitleRatingVotes
1The Octonauts and the Poison Dart Frogs7.616
2Octonauts and the Hidden Lake7.913
3Octonauts and the Octopod Mystery8.712
4Octonauts and the Baby Sea Turtles8.211
5Octonauts and the Walrus Pups8.313
6Octonauts and the Mantis Shrimp7.613
7Octonauts and the Loneliest Whale8.110
8Octonauts and the Tree Lobsters8.112
9Octonauts and the Convict Fish7.914
10Octonauts and the Emperor Penguins8.611
11Octonauts and the Baby Gator8.111
12Octonauts and the Bomber Worms7.912
13Octonauts and the Crawfish7.812
14The Octonauts and The Surfing Snails8.013
15Octonauts and the Kelp Monster Mystery8.010
16Octonauts and the Hippopotamus8.110
17Octonauts and the Flamingos7.910
18Octonauts and Operation Cooperation7.911
19The Octonauts and the Tiger Shark7.99
20The Octonauts and the Coelacanth8.314
21Octonauts and the Yellow-Bellied Sea Snakes8.213
22Octonauts and the Spinner Dolphins8.212
24Octonauts and the Sunfish8.111
25Octonauts and the Great Swamp Search9.744
26Octonauts and the Coconut Crisis/Sunfish8.011
27Octonauts and the Operation Deep Freeze8.117

Episode ratings and vote counts from IMDb. Poster, overview, and streaming data from TMDB. Data refreshed 2026-08-19.

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