An accident-prone yellow sea sponge, who works in a fast-food restaurant, has adventures with his friends in the underwater city of Bikini Bottom.
SpongeBob and Patrick try to join the extreme sports team The Drasticals in 'Extreme Spots', and then in 'Squirrel Record', Sandy finds a book of world records and tries to break them all!
SpongeBob is forced to go back to the milkshake academy in 'License to Milkshake', and then in 'Squid Baby', SpongeBob and Patrick must look after Squidward after he hits his head.
SpongeBob finds a nasty sea urchin living in the Krusty Krab in 'Eek, An Urchin!', and then in 'Squid's Defense', Squidward convinces SpongeBob and Sandy to teach him karate.
Patrick becomes a superhero in 'Patrick-Man!', and then in 'Gary's New Toy', Gary becomes obsessed with his new red ball, forcing SpongeBob to take drastic measures to intervene.
Squidward finds a good book which happens to be SpongeBob's private diary, in 'Little Yellow Book', and then in 'Bumper to Bumper', Mrs. Puff is again teaching SpongeBob to drive.
In order to save money, Mr. Krabs fires SpongeBob. Unable to just "do nothing", SpongeBob decides to go back to work doing anything, anywhere.
Mr Krabs throws an event to boost morale, but Plankton is hosting his own on the same day in 'Company Picnic', and then in 'Pull Up a Barrel', Mr Krabs regales SpongeBob with tales from his Navy days.
SpongeBob cares for the stray snails that start appearing around Bikini Bottom in 'Sanctuary!', while in 'What's Eating Patrick?', Patrick enters a Krabby Patty eating competition.
Patrick invents a new board game in 'Patrick! The Game', and then in 'The Sewers of Bikini Bottom', after accidentally flushing Mr Krabs' safe, SpongeBob and Squidward enter the sewers to find it.
SpongeBob's life changes in unexpected ways in 'SpongeBob LongPants', and then in 'Larry's Gym', when Larry the Lobster opens a new gym in Bikini Bottom, SpongeBob becomes his best customer.
Pearl gets a job to be cool like her friends in 'Mall Girl Pearl', and then in 'Two Thumbs Down', SpongeBob loses the use of his thumbs and must get them working before his entire life falls apart.
Sandy tries to study SpongeBob and Patrick's behaviour in 'The Fishbowl', and then in 'Married to Money', Mr Krabs takes Plankton's advice and finally marries the only thing he ever loved... money!
The Sharks are the toughest guys in town, but their next confrontation might be too much in 'Sharks vs. Pods', and then in 'CopyBob DittoPants', Plankton clones SpongeBob to steal the secret formula.
SpongeBob and Patrick think their homes have been sold, and move away, to Squidward's glee, in 'Sold!', and in 'Lame and Fortune', Plankton realises he can twist fortune cookies to suit his evil plot.
Bad reviews lead to trouble in the Krusty Krab in 'Bulletin Board', and then in 'Sandy's Nutmare', Sandy creates the latest acorn-based food sensation, but her tree pays the price for her greed.
Mr Krabs manufactures Krabby Patties on an industrial scale, but it drives a wedge between SpongeBob and Patrick.