20,000 Patties Under the Sea: SpongeBob and Mr. Krabs turn an old submarine into a mobile Krusty Krab. Not to be undone by his competitor's new gimmick, Plankton responds with his own traveling Chum Bucket, and the two rival restaurants engage in an undersea battle complete with torpedoes, a giant sea monster and chum. The Battle of Bikini Bottom: When Patrick and SpongeBob discover they have clashing views on cleanliness, their disagreement blows up into an epic battle. Is it possible for a soap-lover like SpongeBob to ever be friends with a dirt-monger like Patrick?