Patrick loses his head, making him smarter; Sandy's teleportation device malfunctions, melding together Spongebob and Squidward, which causes recital problems.
SpongeBob and Patrick sneak into Sandy's treedome while she hibernates; SpongeBob gets jealous when Gary seems to like Patrick better, so he buys other pets.
Millions of years in the past, prehistoric versions of SpongeBob, Patrick and Squidward discover fire and proceed to use it to cook various food items.
SpongeBob and Patrick create their own zoo made entirely of bubbles; the Krusty Krab goes under emergency quarantine, but no one knows who carries the illness.
SpongeBob and Squidward try to sell Krabby Patties from a food truck in the darkest depths of the ocean; Pearl & Narlene have a whales' day out in the big city.
SpongeBob and Patrick reunite the recently fired robot band from Goofy Goober's; Patrick is sent to the pound for acting like a worm, but he's unable to leave.
SpongeBob wants Squidward to visit his home, but when Squidward say that his own home is good enough, SpongeBob decides to decorate his home like Squidward's.
Karen tells the tale of a nerd trying to steal an action figure from his three little neighbors; Squidward hosts a secret "We Hate SpongeBob Club" at his house.
SpongeBob and Patrick are turned into ghosts after irritating Flying Dutchman; Squidward looks for a safe place to store his clarinet before his performance.
SpongeBob asks Patrick to take care of Gary while he leaves for a visit to his grandmother's house; SpongeBob helps Pearl remove a barnacle on her face.
Mr. Krabs decides to turn the Krusty Krab into the Krusty Sponge; Patrick creates a song that everyone dislikes, but he refuses to let anyone tell him.
Plankton impersonates SpongeBob's snail to get close to the Krabby Patty recipe; Patrick forgets how to play hide-and-seek, sending Spongebob on an adventure.
Spongebob and Patrick bring Texas to Bikini Bottom for the homesick Sandy; Plankton tries to convert sweet-natured Spongebob into a mean, nasty person.
SpongeBob and Patrick try to prove their life insurance can protect them from anything; when SpongeBob blows a bubble boat, everybody in town wants one.
SpongeBob asks Patrick to attend his boating school class; Mr. Krabs takes Squidward and SpongeBob on a fishing trip to commemorate his one millionth dollar.
Squidward closes the gap in SpongeBob's teeth, causing an unexpected change; the newly reformed Clean Bubble takes a dishwashing job at the Krusty Krab.
SpongeBob and Sandy come across a rough and tumble hangout for real rugged people called the Salty Spitoon; Squidward's school rival comes to Bikini Bottom.
Spongebob is trying to find things to keep him from working on his difficult essay; Patrick's parents are coming over and he doesn't want to look stupid.
Squidward's house becomes infested with a mail-order flea circus; Squidward fakes being sick to get out of work, but SpongeBob arrives to take care of him.
SpongeBob and Patrick launch an advertising campaign for the Krusty Krab; Mr. Krabs & Plankton petition the city to see what restaurant will be bulldozed.
SpongeBob and Patrick complete chores at Old Man Jenkins' farm; Gary sneaks out of the house so that he can meet up with Spot, who is his secret best friend.
After realizing how much he cries, SpongeBob makes a conscious decision to never cry again; Mrs. Puff gets into financial trouble after causing damage.
SpongeBob and Patrick think their homes have been sold, so they move away; fortune cookers start predicting the future, so Plankton wants to twist them.
Mr. Krabs sends SpongeBob, Patrick and Squidward out to get mustard; Plankton follows SpongeBob and Sandy while they are collecting Krabby Patty ingredients.
Mr. Krabs customers head to SpongeBob's house when he decides to cook at home; SpongeBob tries to help Plankton win the heart of his computer-wife again.
Patrick takes a stranger on a tour of his favorite spots in Bikini Bottom; SpongeBob winds up on the roof of the Krusty Krab, but he is afraid to get off.
Plankton closes down the Chum Bucket, but Mr. Krabs suspects that he is up to no good; SpongeBob may cause trouble when he picks up Neptune's magic trident.
Mr. Krabs tries to sabotage the circus for stealing his customers; Sandy tries to solve everyone's issues, only to return home to her own monster of a problem.