Season
Episode
- Episode 1: The Siphonophore
- Episode 2: The Water Bears
- Episode 3: The Cone Snail
- Episode 4: The Artificial Reef
- Episode 5: The Humpback Whales
- Episode 6: The Pelicans
- Episode 7: The Sea Pigs
- Episode 8: The Yeti Crab
- Episode 9: The Barracudas
- Episode 10: The Duck-Billed Platypus
- Episode 11: The Sea Skaters
- Episode 12: The Mudskippers
- Episode 13: The Harbour Seal
- Episode 14: The Lion's Mane Jellyfish
- Episode 15: The Red Rock Crabs
- Episode 16: The Sea Sponge
- Episode 17: The Immortal Jellyfish
- Episode 18: The Urchin Invasion
- Episode 19: The Hammerhead Sharks
- Episode 20: The Loggerhead Sea Turtle
Octonauts Season 3 The Duck-Billed Platypus
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.
