SpongeBob gets a pair of long pants, but they change his life in unexpected ways. When Larry the Lobster opens a new gym in Bikini Bottom, SpongeBob becomes his best customer.
Sandy tries to study SpongeBob and Patrick's behavior, but her science experiment goes horribly awry. Mr. Krabs takes Plankton's advice, and finally marries the only thing he ever loved...money!
In "Mall Girl Pearl," Pearl must find a job to be cool like her friends, but, the only place hiring is the mall's lamest store. In "Two Thumbs Down," SpongeBob loses the use of his thumbs, making his life difficult.
"The Sharks" are the toughest guys in town, but their next confrontation might be too much for SpongeBob to handle. Plankton clones SpongeBob in an effort to steal Krabs' secret formula, but original Bob might ruin his plans.
SpongeBob and Patrick see a commercial and believe their houses are sold. The Krusty Krab starts selling fortune cookies, but Plankton decides to use them for his evil schemes.
Sandy creates the latest acorn-based food sensation, but her tree pays the price for her greed. SpongeBob erects a community bulletin board in the Krusty Krab, but anonymous reviews posted on it lead to trouble.
The gang heads to a food convention, but things go awry when they become stranded in the woods. SpongeBob accidentally fibs to his pen pal, but when his friend comes to visit, he must keep the ruse going!
When SpongeBob hides the secret formula in his home, it's up to Gary to protect it from Plankton. When a freak accident causes everyone in town to become as stupid as Patrick, Sandy must save the day.
When the Krusty Krab is blown away by a storm, an insane Mr. Krabs has to guide his employees and customers back to their homes. Patrick is forced to lose his last baby tooth, but he is frightened.