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Watch Octonauts - Season 3 Episode 5 Online!:

When a sardine swallows the key to a treasure chest, a humpback whale helps Kwazii track it down.

Writing:
  • Michael C. Murphy
  • Vicki Wong

Stars:
Release Date: 2010-10-04
Seasons: 1 2 3 4 5 6 7 8 9
TMDb: 0.0/10
  • Country: IE, GB, US
  • Language: English
  • Runtime: 15

Other episodes for this season

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