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Animated deep-sea adventures with Captain Barnacles and his explorers. Peso and the Octonauts help an enormous elephant seal.

Animated deep-sea adventure series. Captain Barnacles and his intrepid band of explorers roam the oceans in search of adventure and fun. When Peso and the Octonauts aid an enormous elephant seal, he overstays his welcome in the Octopod.

First shown: 4.50pm 27 Jan 2011 Duration 11 mins

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