The Curse of the Blue Karbunkle

The Curse of the Blue Karbunkle - the second episode of the animated series Mad Jack the Pirate

Summary
Jack uses Sternly Ed Nerdwood to find the Blue Karbunkle, but he ends up shattering it. The deity sends Jack and Snuk to get a key from the Isle of the Biclops to access the Singeing Sword on the Isle of the Locked Door to slay the dragon on the Isle of the Fearsome Dragon to get the gem.