
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.
Plankton invents a machine enabling him to switch lives with Mr. Krabs; SpongeBob volunteers for lifeguard duty.
Squidward must figure out whodunit after a mysterious stranger vandalizes Mrs. Puff's Boating School; Squidward enters a gardening competition but struggles to keep up with SpongeBob's naturally green thumb.
When Squidward sets out to prove that anyone can write a comic book, his work garners an obsessed fan base; an actor shadows SpongeBob in preparation for his next big movie, but his dedication to the role becomes a headache for SpongeBob.
The next confrontation of the toughest guys in town, "The Sharks," may be too much for SpongeBob to handle; Plankton clones SpongeBob to steal the secret formula, but his plans may be ruined by the original SpongeBob.