Zig and Bernie try their umpteenth scheme to eat Marina, but when Sharko steps in at the last minute, Bernie gets flung out into the middle of the ocean. The harder he tries to get to the island, the further away he ends up...

Bernie searches the seabed for a weight to prime his catapult but a strange pumpkin follows him everywhere...Who's behind this prank squash that Bernie is scared of?

There's going to be an ocean floor marathon! First prize: a joyride in a submarine! Bernie already sees himself traveling back to the island... But the competition is tough!

Bernie sets out to find Zig using a jellyfish-drawn sleigh, but an accident scatters the jellyfish and changes Bernie's appearance. As he rounds up his team, Nora takes him for Santa Claus, setting back his plans...

Bernie needs an elastic band for his slingshot so he can launch himself back to Zig. Marcus's chewing gum would be perfect. Our hermit crab hero will try every trick in the book to get his claws on it...