The Octonauts - Season 2, Episode 14: The Octonauts and the Swashbuckling Swordfish
Trailer
The second season begins when an unbreakable coconut has been found. Now, astronauts begin searching for help for some of the big coconut crabs that live on the island to unlock the strange coconut. Over time, the peso should make an emergency fin bandage over a white shark. The shark seems to be very hungry.