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August 7, 2026
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Season 5 — Octonauts (27 episodes)
Episode 1 -
Blue Whale Rescue
Air date: 2020-12-28
Episode 2 -
Bluefin Tuna
Latest episode
Air date: 2023-03-27
Episode 3 -
Whales of Mystery
Episode 4 -
Ghost Ship
Episode 5 -
Feeding Frenzy
Episode 6 -
Sawfish
Episode 7 -
Nautilus
Episode 8 -
Grey Whales
Episode 9 -
Flying Squid
Episode 10 -
Sea Lions
Episode 11 -
Hawksbill Sea Turtle
Episode 12 -
Wood Eating Catfish
Episode 13 -
Seven Sea Squirts
Episode 14 -
Bullfrogs
Episode 15 -
Giant Sea Spiders
Episode 16 -
Great Octo-Bot Rescue
Episode 17 -
Axolotl
Episode 18 -
Beavers
Episode 19 -
Zombie Worms
Episode 20 -
Mud Volcanoes
Episode 21 -
Tiger Fish and Blind Shrimp
Episode 22 -
Fish Mouth Louse
Episode 23 -
Deep Ocean Discovery
Episode 24 -
Silver Sea
Episode 25 -
Bicolour Fangblenny
Episode 26 -
Scaly-Foot Snail
Episode 27 -
Chinese Giant Salamander