第 3 季 共 40 集
播出时间：2002年1月22日
第 1 集 Mermaid Man and Barnacle Boy IV
播出时间：2002年1月22日
Mermaidman and Barnacleboy are eating at the Krusty Krab when Mermaidman accidentally drops his utility belt. SpongeBob finds the belt and can't resist it. He takes it home and tries it on. He plays being Mermaidman for a while and starts touching the buttons. When Patrick comes over he accidentally shrinks him with his laser-shrinking button. When Squidward hears the noise and comes to complain, SpongeBob accidentally shrinks him too. Panicked, he ends up shrinking all of Bikini Bottom.
第 2 集 Doing Time
播出时间：2002年1月22日
Mrs. Puff is driving with SpongeBob once again. SpongeBob slams into a shipment of juice to the senior home. The cops arrest Mrs. Puff, thinking she did it. After this, Patrick and SpongeBob go to great lengths to try to break her out of jail.
第 3 集 Welcome to the Chum Bucket
播出时间：2002年1月22日
SpongeBob is forced to work at the Chum Bucket.
第 4 集 Frankendoodle
播出时间：2002年1月22日
SpongeBob creates DoodleBob.
第 5 集 Snowball Effect
播出时间：2002年2月23日
Old man winter just brought Bikini Bottom a blanket of snow. SpongeBob and Patrick have a snowball fight, which is constantly annoying Squidward. So he claims that snowball fights are for immature children. But he thinks watching their brains come out would be fun, but then Patrick and SpongeBob signed a peace treaty. Squidward is trying to continue the war, but then he fails. After a while, SpongeBob and Patrick are now fighting Squidward, who makes a fort of his own, which is under his old coral tree!
第 6 集 One Krab's Trash
播出时间：2002年2月23日
Mr. Krabs opens up a "yard" sale, where SpongeBob buys a hat that was worth $1,000,000! He plans to get it back, but SpongeBob doesn't want to. So he tries to scare him with a paper ghost, but SpongeBob gave the hat to its "dead" owner. As Mr. Krabs went to the graveyard, he battle lots of dead people to get his hat, but it was actually worthless!
第 7 集 Nasty Patty
播出时间：2002年3月2日
A health inspector shows up at the Krusty Krab, and while he is there, SpongeBob and Mr. Krabs see the news about a guy passing himself off as a health inspector to get free food. Mr. Krabs is so mad he and SpongeBob make a Krabby Patty made with a bunch of nasty things. After it is served to the inspector he chokes on a fly and the two think he died from the patty. They later find out that he was a real health inspector, and that the other one was caught. Now, what will SpongeBob and Mr. Krabs do with the dead health inspector?
第 8 集 Idiot Box
播出时间：2002年3月2日
SpongeBob and Patrick buy a big screen TV, just so they can use the box using imagination, while Squidward refuses to believe that they are using their imagination inside the box on account of all the noise they are making.
第 9 集 As Seen on TV
播出时间：2002年3月9日
Mr. Krabs has Squidward direct a commercial for the Krusty Krab. When he finds out how much money Squidward is using, he decides to direct it himself. SpongeBob has a small (and I do mean small) role in the commercial. After the commercial airs (at 3:28am), SpongeBob thinks he is now famous and his ego gets twice as big.
第 10 集 Can You Spare a Dime?
播出时间：2002年3月9日
Squidward quits his job because Mr. Krabs accuses him of stealing his first dime he ever made. Squidward ends up on the street only to find himself being waited on hand and foot by SpongeBob because he feels sorry him. But after a while SpongeBob becomes aggravated by the fact that Squidward has not yet began to look for a job.
第 11 集 No Weenies Allowed
播出时间：2002年3月16日
Sandy and Spongebob line up at the Salty Spitoon, the toughest club in Bikini Bottom. Sandy gets in, but Spongebob gets kicked out since the club is too tough for him. Spongebob must find a way to sneak into the club.
第 12 集 Squilliam Returns
播出时间：2002年3月16日
Squidward's old school rival, Squilliam, returns to Bikini Bottom to brag to Squidward. Squidward tells Squilliam that he owns a five star restaurant to get him to stop. Squidward must get Spongebob to turn the Krusty Krab into a fancy restaurant before Squilliam arrives.
第 13 集 The Algae's Always Greener
播出时间：2002年3月23日
Plankton invents a machine enabling him to switch lives with Mr. Krabs. He then finds out that Mr. Krab's life isn't as good as it seems
第 14 集 SpongeGuard on Duty
播出时间：2002年3月23日
SpongeBob volunteers for a life-guard job, despite the fact that he can't swim.
第 15 集 Krab Borg
播出时间：2002年3月30日
After watching a horror movie, the next day at work SpongeBob thinks that Mr. Krabs is a robot. SpongeBob soon convinces Squidward that Mr. Krabs is a robot, and the two think that robots are going to take over the entire sea. Then they both question Mr. Krabs, and try to make him admit that he is a robot. Finally they realize the truth, which is just how the movie ended.
第 16 集 Rock-a-Bye Bivalve
播出时间：2002年3月30日
SpongeBob and Patrick find an abandoned clam and decide to take care of it. But they don't realize the responsibility they are giving themselves (mostly Patrick, who won't help SpongeBob).
第 17 集 Wet Painters
播出时间：2002年5月11日
Mr. Krabs has SpongeBob and Patrick paint the inside of his house, with a strict rule not to get paint on anything besides the wall because the paint is permanent. But they accidentally spill paint on Mr. Krabs' first dollar.
第 18 集 Krusty Krab Training Video
播出时间：2002年5月11日
This episode is a training video for new employees of the Krusty Krab. The video goes over the basics of being an employee, such as: good hygiene, clean work area, being a good employee, and dealing with the customer. And, of course, the unforgettable POOP session.
第 19 集 Party Pooper Pants
播出时间：2002年5月18日
SpongeBob buys a "Throw The Best Party Ever" kit and invites all 177 of his closest friends to a house party. But then he accidentally locks himself out of his house during the party. When he tries to get back in, the cops think he's a burglar trying to break. He spends all night in the Police Station and misses his big party. Patchy the Pirate hosts this episode, as well as his own house party.
第 20 集 Chocolate with Nuts
播出时间：2002年6月2日
SpongeBob and Patrick decide to become rich entrepreneurs by selling chocolate bars door to door. But instead of making money, they lose money.
第 21 集 Mermaid Man and Barnacle Boy V
播出时间：2002年6月2日
After being treated too much like a child by everyone, Barnacle Boy quits being a superhero and decides to be a supervillain and joins Man Ray and The Dirty Bubble. The three form the group "EVIL," which stands for "Every Villain Is Lemons." While Patrick, SpongeBob, Sandy, and Squidward become superheroes and form the group "I.J.L.S.A.," which stands for "International Justice League of Super Acquaintances," to prevent "EVIL" from committing crimes.
第 22 集 Club SpongeBob
播出时间：2002年7月13日
SpongeBob and Patrick's club is too small for Squidward... literally. But Squidward forces his way in, "propelling" the clubhouse into the middle of nowhere.
第 23 集 My Pretty Seahorse
播出时间：2002年7月13日
It's spring in Bikini Bottom and SpongeBob finds a wild seahorse and decides to keep her. He names her Mystery and he keeps on confining her into small, cramped spaces, so she becomes unhappy. Mr. Krabs convinces SpongeBob that releasing her is the right thing to do.
第 24 集 Graveyard Shift
播出时间：2002年9月7日
SpongeBob and Squidward work the night shift.
第 25 集 Krusty Love
播出时间：2002年9月7日
Mr. Krabs falls in love with Mrs. Puff.
第 26 集 New Student Starfish
播出时间：2002年9月21日
Patrick gets bored everyday when SpongeBob goes to boating school. So SpongeBob insists that Patrick could join him. But what happens when Patrick makes SpongeBob lose a Noodle Student Star?
第 27 集 Clams
播出时间：2002年9月21日
In celebration for Mr. Krabs' one millionth dollar, he takes Squidward and SpongeBob on a fishing trip. But a giant clam snatches Mr. Krabs' precious dollar. How will he get it back?
第 28 集 The Great Snail Race
播出时间：2003年1月25日
When Squidward gets a purebred snail named Snelle, SpongeBob challenges him in the great snail race. SpongeBob trains Gary very hard to beat Squidward and Snelle. Patrick has a "snail" of his own for the race, which is a rock. At the snail race, Gary is in bad shape and SpongeBob hollers at Gary to get up, while Snelle heads straight to the finish line. Right when Snelle is a small step to the finish line, she turns back and makes friends with Gary, while Patrick's rock wins by a longshot.
第 29 集 Mid-Life Crustacean
播出时间：2003年1月25日
When Mr. Krabs feels like an aging old man, he tries to feel young again, so he comes with SpongeBob and Patrick for a night on the town. It turns out that the stops Mr. Krabs, SpongeBob, and Patrick go to are lame. Then, they go on a panty raid, but the house they strike at turns out to be Mama Krabs' house, and Krabs' mother sends Mr. Krabs to his room (well, at least he feels like a kid again and learning what it is like).<br />
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According to Nickelodeon, this episode has been banned in several countries, including the United States due to the content being inappropriate. In 2021, it was pulled from streaming services including Amazon Prime and Paramount+.
第 30 集 The Sponge Who Could Fly
播出时间：2003年3月22日
SpongeBob wants to fly so he tries his best to make an invention that allows him to fly. When all of them fail, people start to think that SpongeBob is crazy until SpongeBob puts a hair dryer his pants. The hot air in his pants allows him to fly! But then, people start asking SpongeBob to do things for them, stopping him from flying with the jellyfish.
第 31 集 Gary Takes a Bath
播出时间：2003年7月27日
The day that Gary has to take a bath arrives, but Gary doesn't want to take a bath, and SpongeBob tries everything possible to make sure he takes a bath.
第 32 集 Born Again Krabs
播出时间：2003年10月5日
Mr. Krabs keeps a rotten Krabby Patty to save little money. To demonstrate it is still good, Mr. Krabs tries it and ends up hospitalized for food poisoning. Mr. Krabs bargains with the Flying Dutchman for his soul, leading him to second-guess his cheap and miserly ways
第 33 集 I Had an Accident
播出时间：2003年10月5日
SpongeBob shatters his buttocks in a sandboarding injury. He soon becomes paranoid of everything and confines himself to his own home with inanimate objects for friends. Sandy and Patrick try everything to come him out, but find they must resort to trickery to succeed. Patrick dresses as a gorilla and someone who looks like him comes up, it turns out to be a real gorilla and puts Patrick and Sandy in a bag forcing SpongeBob to help them.
第 34 集 Missing Identity
播出时间：2004年1月20日
While at a diner, SpongeBob tells the story of when he lost his name tag (identity) and searched for it all day.
第 35 集 Plankton's Army
播出时间：2004年1月20日
It's the 25th anniversary of Plankton's first attempt to steal the Krabby Patty Secret Formula, and Plankton is lurking around for another attempt, his relatives.
第 36 集 Ugh
播出时间：2004年3月6日
SpongeBob, Patrick, and Squidward's long ago ancestors, SpongeGar, Pattar, and Squagg, discover fire.
第 37 集 Krabby Land
播出时间：2004年4月4日
The first day of summer lures Mr. Krabs into making a childrens theme park, which doesn't turn out the way he thinks it should.
第 38 集 The Camping Episode
播出时间：2004年4月4日
SpongeBob and Patrick decide to go camping for the weekend, they camp out in the backyard. Squidward lures a sea bear to the campsite by doing stuff that would allure a sea bear.
第 39 集 SpongeBob Meets the Strangler
播出时间：2004年10月12日
SpongeBob goes on his early litter patrol when he catches The Strangler. After he calls the police, The Strangler (disguised with a fake mustache) decides to be SpongeBob's bodyguard. After three parties at SpongeBob's house, The Strangler tries to strangle SpongeBob, but never gets the chance to be alone.
第 40 集 Pranks a Lot
播出时间：2004年10月12日
SpongeBob and Patrick buy a prank called Invisible Spray. After taunting each other with the spray, they run out and decide to haunt Bikini Bottom while being invisible, preferably being ghosts. But with their last victim Mr. Krab, he washes them out with water and exposes them nude (they took their clothes off because the spray stains clothes) to the whole Krusty Krab, embarrassing them.
