Gary’s slime deforms a letter on SpongeBob’s note to his pen pal, from “frying” to “flying.” SpongeBob does not want to disappoint his pen pal and admit the mistake, so Sandy teaches him how to be a pilot in time for the Bikini Bottom Air Show.

Mr. Krabs has SpongeBob keep the secret formula safe in his house. While SpongeBob is away, Gary is left to defend the house from Plankton.

Plankton creates a sauce that lowers the intelligence of whoever eats it. The fumes are sucked into an air vent, absorbed by a cloud, and rain on Bikini Bottom, turning everyone as stupid as Patrick. Sandy and Karen are the only ones not affected, and must re-educate the town.

The Krusty Krab is caught in a rip current, trapping everyone inside. Annoyed by Mr. Krabs’s greedy and rude nature, the customers seek new leadership.

Patrick has a toothache, and a visit to the dentist reveals that he needs his last baby tooth removed. Although he is frightened, Patrick is able to go through with his dental appointment with encouragement from SpongeBob.

SpongeBob and Patrick buy a popular toy, where the user detaches their brain from their head, then flies it around as a drone. A cranky old man kidnaps all the brains, so SpongeBob and Patrick get Sandy’s help to confront him.

SpongeBob and Patrick have fun pretending to be Mermaid Man and Barnacle Boy. Mr. Krabs, secretly a fan of the series, has him and Squidward play along as supervillains.

Squidward tricks SpongeBob into fearing that he has become allergic to his pineapple. When Squidward takes SpongeBob to find a new house, he ends up coming across one that he wants instead, and tries to convince SpongeBob not to buy it.

Squidward goes to get a nose job at the hospital. SpongeBob is mistaken for a doctor, and has to help various patients, culminating in Squidward’s nose surgery.

Upon learning that “imitation is the sincerest form of flattery” from Squidward, SpongeBob impresses his friends through impressions of them. He becomes so obsessed with impressions that he loses his own identity, and SpongeBob’s friends need to imitate him to remind him who he is.

SpongeBob takes pity on a worm and allows it to live in his body. However, the worm takes advantage and invites many of his friends over, resulting in SpongeBob becoming infested with worms, unable to get rid of them.

Squidward has a clarinet recital and finds himself unable to sleep. When he passes out in SpongeBob’s house, SpongeBob and Patrick are unable to wake him up. They go inside Squidward’s body and get him to the recital, managing to play the clarinet beautifully. Squidward wakes up and regains control of his body, failing the […]

Mr. Krabs, SpongeBob, Patrick, and Squidward cater at a kids’ birthday party. When it goes wrong, they pretend to be high-class caterers and attend a fancy party. Patrick becomes obsessive over the food, Mr. Krabs is followed around by a boy from the birthday party, Squidward tries to join a musical quartet, and SpongeBob makes […]

Squidward insists that SpongeBob is the only reason why the Krusty Krab is popular. Out of jealousy, Mr. Krabs kicks SpongeBob out of the restaurant, where he starts his own restaurant at home. The Krusty Krab fails as Mr. Krabs tries to re-attract customers, while SpongeBob’s restaurant becomes a success.

Karen is angry at Plankton’s uncaring and unappreciative nature, kicking him out of the restaurant until he can improve himself. SpongeBob and Patrick try to teach Plankton how to be a nicer person.

SpongeBob and Patrick buy life insurance, and believe that it means they cannot get injured. A series of lucky coincidences convinces Squidward as well. When Mr. Krabs explains what life insurance really means, SpongeBob and Patrick try to tell Squidward as he attempts a dangerous obstacle course.

Unable to earn a license for a real boat, SpongeBob creates his own boat out of bubbles. These become popular around town, and Mrs. Puff is forced to attend SpongeBob’s “Bubble Boating School.”

After many failures, Plankton closes the Chum Bucket and starts a new life in a faraway town. SpongeBob and Mr. Krabs, who does not believe that Plankton has truly changed, follow him.

SpongeBob and King Neptune swap their spatula and trident. Neptune is unable to fight a kraken using SpongeBob’s spatula and tries to find his trident, while SpongeBob uses the trident to grant wishes that end up backfiring.

SpongeBob turns up the temperature on the grill, but shrinks from the heat. At his tiny size, he confronts an urchin, is mistaken for an action figure by a group of kids, and is hired as a personal hygienist.

SpongeBob and Patrick find Sandy’s box of sports equipment, but do not know how to play the sports. As revenge, Squidward teaches them incorrect and painful ways to play. Sandy eventually finds out, and beats Squidward at his own game.

An escaped criminal, Stickyfins, convinces SpongeBob that he is his driving instructor. Mrs. Puff, the police, and Stickyfins’ original driver Dorsal Dan chase after them. SpongeBob and Stickyfins get into all sorts of wacky and violent robbery hi-jinx around Bikini Bottom, while Dorsal Dan and Mrs. Puff romantically flirt with each other while chasing them.

Mr. Krabs sends SpongeBob into the Krusty Krab’s underground lost-and-found to find a child’s missing toy. There, he meets a group of old people who have gotten lost years ago.

Patrick finds a coupon for a free ice cream cone, and wants to redeem it for SpongeBob. When he arrives at the ice cream store, Patrick learns that the coupon is expired, and must negotiate with the Ice Cream King — who both looks and acts very similar to him — to get the ice […]

Mr. Krabs buys Squidward’s paintings, and learns from an appraiser that art is worth more after the artist has died. Mr. Krabs makes Squidward go on increasingly dangerous deliveries to get rid of him.

Sandy’s birthday party is interrupted by Neptune’s Moon, a rare phenomenon that causes underwater animals to revert to a primal, realistic state. As a land creature, Sandy is the only one not affected, and must keep her friends safe from the now monstrously-large Squidward and Pearl.

Patrick sleepwalks into SpongeBob’s house. Unable to wake Patrick up, SpongeBob has to guide him out of danger as he goes around town.

SpongeBob and Patrick go on a nature hike, and Patrick’s tongue gets stuck to ice in a cave. SpongeBob melts the ice with hot chocolate, unknowingly releasing a prehistoric cave sponge. The cave sponge follows SpongeBob through his morning routine and to the Krusty Krab, making a mess and destroying property. SpongeBob is framed for […]

SpongeBob is followed by migrating clams, who disrupt people around town. He agrees to lead the clams away after complaints by the citizens, and after acting like a clam for a season, returns home.

Plankton’s pet amoeba Spot has puppies, and Plankton gets them adopted with SpongeBob’s help. When the amoeba puppies return to Plankton with their owners’ items, he trains the puppies to steal the Krabby Patty secret formula. The plan is foiled by SpongeBob, who feeds the amoebas treats that cause them to grow and destroy the […]

Mr. Krabs sneaks away from the Krusty Krab’s annual health check-up, fearing that it will be painful. SpongeBob and Squidward try to give him the check-up without him knowing, and when their attempts do not work, they make Larry the Lobster dress as Mr. Krabs and pass the check-up.

Plankton acts as a wish-granting genie to get the secret formula. The genie bottle ends up with SpongeBob, who shares his wishes with his friends. Wanting more wishes, Patrick, Squidward, and Mr. Krabs fight over the genie bottle. A real genie appears, upset at Plankton for mishandling his bottle, and traps Mr. Krabs, Squidward, and […]