SpongeBob SquarePants Season 12 Episode 18 The Ghost of Plankton / My Two Krabses >Mr. Krabs steals Squidward's ice cream sandwich and puts it on his shell while he goes into a sauna, in preparation for a date with Mrs. Puff. The ice cream melts, causing SpongeBob and Patrick to enter and see Krabs's shell with a pile of liquid around it, believing he has melted. They take the shell back home and fill it with chum, turning it into a living being. Krabs exits the sauna and tries to get to his date, unaware that SpongeBob and Patrick have already made it there with the chum being.