The Octonauts describe the features of a Sea Star as they sing and dance.

The Octonauts dive deep into the world of sea creatures that begin with the letter S. The Octonauts sing along as they describe the characteristics of various sea creatures.

Bioluminescence is the light that fish give off when they are in the deep layers of the ocean. The layer is called the abyss layer.

The Octonauts sing about Humpback Whales, Lemon Sharks and Blue Whales.

Chris and Martin explore the Caribbean Sea and learn how fish use their fins to swim--or fly!