Plankton falls into an underground cave and uses its scenery to attract customers.

Plankton hires Patrick as advertising director at the Chum Bucket.

Patrick wants to wear the Krusty Krab hat.

SpongeBob must be at Patrick’s birthday party, help Sandy with her presentation, and help Mr. Krabs build a telescope, all at the same time.

SpongeBob is left in charge of the Krusty Krab for a few minutes.

When SpongeBob’s square pants shrink in the washer, he must find new pants.

SpongeBob helps Plankton find an anniversary gift for Karen.

SpongeBob tries to get Squidward to visit him at home.

SpongeBob searches for alternatives when Gary needs a new shell.

Squidward is stuck indoors with SpongeBob and Patrick during a storm.

SpongeBob wants to join the choir that Squidward participates in.

SpongeBob, Patrick, Squidward, Sandy, and Mr. Krabs must ride a big wave to get back home.

SpongeBob adopts a stray worm who gives birth to worm babies overnight.

Plankton tries to replace Karen with new computer inventions.

SpongeBob and Patrick use their sand creations to battle each other.

SpongeBob and Patrick are locked in a toy store after closing.

Squidward poses as Squilliam to teach a music class.

Mr. Krabs seeks the help of SpongeBob, Squidward, and Patrick to convince his grandfather that he is a pirate.

SpongeBob, Patrick, and Squidward play with slide whistles.

When Squidward is banished from the Cephalopod Lodge, SpongeBob and Patrick try to help him get back in.

SpongeBob and Patrick pretend to be their heroes at a shuffleboarding contest, but get sidetracked on the way home.

Mr. Krabs and Plankton start selling greasy foods at their respective restaurants.

During a Krusty Krab anniversary celebration, SpongeBob, Patrick, Squidward, and Mr. Krabs accidentally get locked in the freezer.

SpongeBob believes he is let go from the Krusty Krab, so he finds a new job as a commercial actor.

Plankton’s latest scheme sees him invent a gas that causes people to turn into babies. Plankton hijacks the Krusty Krab and turns all the customers into babies. Plankton then gets…

The Flying Dutchman turns SpongeBob and Patrick into ghosts.

Plankton poses as Sandy in order to steal the Krabby Patty formula.

Plankton explores SpongeBob’s brain, in an attempt to steal the formula.

Pearl goes through her growth spout, and Mr. Krabs needs to find a way to feed her.

SpongeBob gets stuck in his wringer.

Squidward stars in his own television show.

Squidward tries to sabotage SpongeBob’s dancing audition.

The guys’ plan to work over the summer at the North Pole makes Penny revaluate her feelings for Leonard.

Penny’s second date with Stuart sees her making a comment that gives Leonard new hope for a relationship with her. Wolowitz realizes there’s a crucial error in a NASA project…

Leonard and Koothrappali escort a heartbroken Wolowitz to Las Vegas, and Sheldon becomes locked out of his apartment and must stay with Penny.

A fellow comic book enthusiast’s hitting on Penny leads to Leonard and Howard going to a bar’s Ladies’ Night.

Penny squares off with a new beautiful female neighbor who may become the building’s “new Penny.”

Penny’s home business turns into a complete nightmare when Sheldon takes over.

Leonard, Sheldon and Wolowitz are ecstatic to learn that a famous science-fiction actress (Summer Glau) is on board the train they are taking to San Francisco.

A paintball game leads to a fight between Sheldon and Penny, and romance for Leslie and Wolowitz.