Season
Season 10 Episode
- Season 5 Blue Whale Rescue
- Season 5 Bluefin Tuna
- Season 5 Whales of Mystery
- Season 5 Ghost Ship
- Season 5 Feeding Frenzy
- Season 5 Sawfish
- Season 5 Nautilus
- Season 5 Grey Whales
- Season 5 Flying Squid
- Season 5 Sea Lions
- Season 5 Hawksbill Sea Turtle
- Season 5 Wood Eating Catfish
- Season 5 Seven Sea Squirts
- Season 5 Bullfrogs
- Season 5 Giant Sea Spiders
- Season 5 Great Octo-Bot Rescue
- Season 5 Axolotl
- Season 5 Beavers
- Season 5 Zombie Worms
- Season 5 Mud Volcanoes
- Season 5 Tiger Fish and Blind Shrimp
- Season 5 Fish Mouth Louse
- Season 5 Deep Ocean Discovery
- Season 5 Silver Sea
- Season 5 Bicolour Fangblenny
- Season 5 Scaly-Foot Snail
- Season 5 Chinese Giant Salamander
Octonauts - Season 5 Episode 7 Nautilus
7.10 15 minutes Kwazii sets off on a monster hunt, and soon encounters a shelled creature called a Nautilus.
