Plankton escapes from jail, and gets SpongeBob, Patrick, and Squidward in a band, so they could sing the Krabby Patty formula.
SpongeBob is acting really weird all the time, so Squidward tells him to be normal. SpongeBob takes his advice and watches a video about being normal. Soon, SpongeBob is acting very normal. But SpongeBob wants to be weird again because he doesn't enjoy being normal and boring, so he tries to make himself not be normal.
When SpongeBob wakes up one morning, he finds that everyone is gone. SpongeBob then starts to slowly go insane.
One day while Squidward is practicing his clarinet, he notices a billboard that is looking for a symphony composer. He immediately starts composing, but he keeps being interrupted by SpongeBob trying to heal Patrick.
One day when Mr. Krabs sees SpongeBob pick up a penny on the street, he becomes obsessed with trying to steal it from him.
SpongeBob tries to memorize the entire history of boating in one night.
To attract customers, Plankton demolishes the Chum Bucket to create the Imperial Chum Coliseum, where he holds a gladiator show.
SpongeBob tries to remove a splinter before Mr. Krabs learns about it and sends him home early.
Being sprayed by plant fertilizer turns Squidward into a giant who scares the entire town except for SpongeBob.
Daredevil Larry the Lobster inspires Patrick to live dangerously, but SpongeBob wants to play safe.
Too much sunshine dries out and whitens SpongeBob, who is in danger of cracking and turning to dust.
When Squidward sees Squilliam on a show about fancy homes, Squidward is sure he has a fancier home.
Like Patrick's friends, he wants a nose, until he gets one for the first time, which gives him the sense of smells. But knowing how bad smells are, Patricks vows to eliminate the foul stenches, but do his friends know that this was too much for the odors?
When the Krabby Patty special ingredient is stolen, SpongeBob goes on a search for it.
Plankton is shocked to learn that he actually has a regular customer at the Chum Bucket, who loves to eat there.
While trying to run away from SpongeBob, Squidward gets a speeding ticket and gets sent to Boating School, where SpongeBob is happy to have him as his new friend in class.
Mr. Krabs places SpongeBob in charge for finding interesting stories for The Krabby Kronicle, the Krusty Krab newspaper.
Pearl's getting ready for her slumber party, but Mr. Krabs' meddling in the party preparations is getting out of control. Pearl forces him out of the house and orders him to stay at SpongeBob's until the party's over, so Mr. Krabs sends his #1 employee SpongeBob to be his undercover spy.
SpongeBob enters Gary in a pet show, but when he sees the other pets well-groomed, he decides to gives Gary a makeover. But Gary isn't happy about being made into a pretty show snail, and neither are the other pets.
When SpongeBob suddenly becomes the richest citizen of Bikini Bottom by selling a clam shell he mistaked for a volleyball, he finds himself surrounded by lots of new "friends" who are more than happy to help him spend his money. As SpongeBob spends more time with his new pals, he spends less time with his best buddy Patrick and jeopardizes their friendship.
Mr. Krabs hatches up yet another get-rich-quick scheme: professional wrestling. But he won't be the one wrestling; he's going to be the manager - and money-handler - for the newest tag-team wrestlers in Bikini Bottom: SpongeBob and Patrick.
The new Mermaid Man and Barnacle Boy trading cards are on sale, and SpongeBob is determined to get the super special rare talking card. He's stunned when Patrick immediately finds the card without even trying. And to make matters worse, he doesn't treat it with the care and respect SpongeBob believes it deserves.
Mermaidman and Barnacleboy are having a book signing, but SpongeBob can't go because he has boating school. After some convincing, Patrick finally gets SpongeBob to take a bathroom break from - a really long one - so they can go to the signing. But the day turns sour when SpongeBob becomes racked with guilt about ditching.
There's a new Viking-themed promotion at the Krusty Krab, so SpongeBob is determined to find out everything there is to know about Vikings. Since there's no better way to find out about Vikings than to communicate with them directly, SpongeBob writes a letter to the Vikings, and is surprised when they visit the Krusty Krab to answer his questions in person.
Mermaid Man and Barnacle Boy are at the hospital and can't attend a shuffleboarding tournament, so SpongeBob and Patrick fill in for them. While they're at it, they decide to actually take their full place and start fighting crime.
SpongeBob and Patrick get new slide whistles and keep playing them, much to the annoyance of Squidward. He is getting so annoyed of it until he buys one and begins to like the toy himself.
When SpongeBob and Patrick accidently learn that Squidward is a member of a secret society for octopi, they accidently get him kicked out. Feeling guilty, they let Squidward join their newly-created club, which Squidward eventually rejects. SpongeBob and Patrick then create a plan to get Squidward back into his old club.
Mr. Krabs' pirate grandfather is coming to visit, and he thinks his grandson is a pirate, too. Mr. Krabs, not wanting to disappoint him, pretends he's a pirate with SpongeBob, Patrick and Squidward as mates aboard his ship.
Squidward, mistaken for his rival Squilliam Fancyson, is invited to teach at Bikini Bottom's most distinguished music school. What seems to be one of Squidward's lifelong dreams coming true goes to pieces when SpongeBob and Patrick show up.
SpongeBob and Patrick use their sand creations to battle each other.
SpongeBob and Patrick are accidentally locked in a toy store after it closes.
SpongeBob adopts a stray worm who gives birth to worm babies overnight.
Plankton tries to replace Karen with some new computer inventions after being tired of her criticism.