
A square yellow sponge named SpongeBob SquarePants lives in a pineapple with his pet snail, Gary, in the city of Bikini Bottom on the floor of the Pacific Ocean. He works as a fry cook at the Krusty Krab. During his time off, SpongeBob has a knack for attracting trouble with his starfish best friend, Patrick. Arrogant octopus Squidward Tentacles, SpongeBob's neighbor, dislikes SpongeBob because of his childlike behavior.
SpongeBob and Patrick make it their mission to reunite the recently fired robot band from Goofy Goober's; Patrick is sent to the pound for acting like a worm, but he won't be able to leave unless SpongeBob can train him.
After a freak jousting accident, SpongeBob and Patrick are transported to a medieval version of Bikini Bottom.
Two familiar faces from SpongeBob's past visit; Plankton finds an unlikely ally in the sewers.
Mr. Krabs' mother starts to date; SpongeBob wants to make his own version of the "Mermaid Man and Barnacle Boy" movie.