The Case of the Crabs

The Case of the Crabs is the thirteen episode of the animated series Mad Jack the Pirate

Summary
Jack and Snuk dive in a submarine to find the pink pearl in the kingdom of Crustacia. Things go horribly wrong when they walk the seabed and they are taken prisoner by the Crustacians. They meet the imitation crab Chuck. They are taken to be eaten by a giant clam. They all escape, but Jack fails to get the pink pearl.