Animated adventures with the underwater explorers.

The team teaches fun facts about the cookiecutter shark.

The gang presents fun facts about Arctic orcas.

The gang presents fun facts about the whale shark.

Captain Barnacles and the team reveal facts about lobsters.

The team reveals interesting facts about the octopus.

Captain Barnacles and the explorers share fun facts about giant squid.

The gang presents fun facts about sea snails.

Captain Barnacles and the Octonauts provide fun facts about snot sea cucumbers.

Captain Barnacles and the team reveal fun facts about the crab and the urchin.

Captain Barnacles and the team reveal fun facts about the remipede, a rare marine crustacean.

Captain Barnacles and the team reveal fun facts about the remipede, a rare marine crustacean.

The gang presents fun facts about the `walrus chief'.

The gang presents fun facts about the `walrus chief'.

Captain Barnacles and the Octonauts provide fun facts about sea anemones.

Captain Barnacles and the Octonauts provide fun facts about sea anemones.

Captain Barnacles and the Octonauts provide fun facts about sea anemones.

Captain Barnacle and the Octonauts demonstrate fun facts about the sea star.

Captain Barnacle and the Octonauts demonstrate fun facts about the sea star.

Captain Barnacle and the Octonauts demonstrate fun facts about the sea star.

Captain Barnacles and the team reveal facts about beluga whales.

The gang presents fun facts about the pilot fish.

Captain Barnacle and the Octonauts reveal fun facts about the vampire squid.

Captain Barnacle and the Octonauts demonstrate fun facts about the comb jelly.

The gang presents fun facts about the oarfish.

Captain Barnacles and the team reveal facts about the combtooth blenny.

Captain Barnacles and the Octonauts provide fun facts about the jellyfish bloom.

The gang explains fun facts about baby dolphins.

Captain Barnacle and the Octonauts reveal fun facts about elephant seals.

Captain Barnacle and the Octonauts share fun facts about sardines.

Captain Barnacle and the Octonauts share fun facts about sardines.

Captain Barnacle and the Octonauts share fun facts about sardines.

The gang explains fun facts about dolphins.

The gang presents fun facts about eels.

Captain Barnacles and The Octonauts sing about amazing creatures.

Captain Barnacle and the Octonauts demonstrate fun facts about the dwarf lanternshark.

The team share fun facts about the parrotfish.

The team share fun facts about the electric torpedo ray.

The gang presents fun facts about cuttlefish.

Fun facts about bizarre creatures with Captain Barnacles and his band of explorers.

Capt Barnacles and the Octonauts reveal a few fun facts about the Humuhumunukunukuapua'a, also...

The gang presents fun facts about the spider crab.