
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 decides to start a new business selling trinkets and souvenir gifts; Gary starts biting everyone in town.

SpongeBob and Patrick fear the new roller coaster at Bikini Bottom's amusement park; Plankton tricks SpongeBob, Patrick and Squidward into fixing up the Chum Bucket.

SpongeBob and Patrick work a day on Old Man Jenkins' farm, much to his dismay; Sandy narrates the nocturnal adventures of Gary and his secret pal, Spot.

A strange moon turns everyone in town into wild animals, and Sandy is the only one who can save them; Patrick is sleepwalking, and SpongeBob is unable to wake him up.