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SpongeBob SquarePants: Season 3

40 episodes Premiered Jan 21, 2002 Updated Sep 20, 2026

SpongeBob SquarePants Season 3 continues the overarching saga across 40 episodes.

Previously on SpongeBob SquarePants

Season 3 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • Picks up essential narrative continuity directly following the events of SpongeBob SquarePants Season 2.
  • Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.

Season overview

SpongeBob SquarePants Season 3 continues the overarching saga across 40 episodes.

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Season 3 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 3 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 3: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

8%
93%
Mytharc (3): Crucial lore & season climaxes
Core (37): Character development & subplots
Side Quest (0): Standalone / filler
S3·E1 Mytharc

Mermaid Man and Barnacle Boy IV

Jan 21, 2002

After Mermaid Man accidentally drops his utility belt, SpongeBob finds it and can't resist trying it on.

S3·E2 Core

Doing Time

Jan 21, 2002

After SpongeBob accidentally drives into a shipment of juice to the senior home, Mrs. Puff is mistakenly arrested.

S3·E4 Core

Frankendoodle

Jan 21, 2002

SpongeBob creates DoodleBob.

S3·E5 Core

Snowball Effect

Feb 22, 2002

SpongeBob and Patrick try to show Squidward how much fun it can be to play in the snow.

S3·E6 Core

One Krab's Trash

Feb 22, 2002

Mr. Krabs has a garage sale and sells SpongeBob the most valuable of items.

S3·E7 Core

Nasty Patty

Mar 1, 2002

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. 

S3·E8 Core

Idiot Box

Mar 1, 2002

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 o

S3·E9 Core

As Seen on TV

Mar 8, 2002

After SpongeBob has a small role in a commercial for the Krusty Krab, he thinks he is now famous.

S3·E10 Core

Can You Spare a Dime?

Mar 8, 2002

Squidward quits his job after Mr. Krabs accuses him of stealing the first dime he ever made, but Squidward has a hard time finding a new job.

S3·E11 Core

No Weenies Allowed

Mar 15, 2002

Spongebob must find a way to prove that he's tough so he can get into the Salty Spitoon.

S3·E12 Core

Squilliam Returns

Mar 15, 2002

When Squidward's old school rival, Squilliam, returns to Bikini Bottom to brag to Squidward, Squidward tells him that he owns a five star restaurant to get him to stop. Squidward m

S3·E13 Core

The Algae's Always Greener

Mar 22, 2002

Plankton invents a machine enabling him to switch lives with Mr. Krabs, but he finds out that Mr. Krab's life isn't as good as it seems.

S3·E14 Core

SpongeGuard on Duty

Mar 22, 2002

SpongeBob volunteers for a lifeguard job, despite the fact that he can't swim.

S3·E15 Core

Krab Borg

Mar 29, 2002

After watching a horror movie, SpongeBob thinks that Mr. Krabs is a robot.

S3·E16 Core

Rock-a-Bye Bivalve

Mar 29, 2002

SpongeBob and Patrick find an abandoned clam and decide to take care of it.

S3·E17 Core

Wet Painters

May 10, 2002

Mr. Krabs has SpongeBob and Patrick paint the inside of his house, with a strict rule to not get paint on anything besides the walls.

S3·E18 Core

Krusty Krab Training Video

May 10, 2002

A training video for new employees of the Krusty Krab, which goes over the basics of being a good employee.

S3·E19 Core

Party Pooper Pants

May 17, 2002

SpongeBob buys a "Throw The Best Party Ever" kit and invites all 177 of his closest friends to a house party. But when he accidentally locks himself out of his house during the par

S3·E20 Core

Chocolate with Nuts

Jun 1, 2002

SpongeBob and Patrick decide to become rich entrepreneurs by selling chocolate bars door to door.

S3·E21 Core

Mermaid Man and Barnacle Boy V

Jun 1, 2002

After being treated too much like a child by everyone, Barnacle Boy quits being a superhero and decides to be a supervillain.

S3·E22 Core

Club SpongeBob

Jul 12, 2002

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.

S3·E23 Core

My Pretty Seahorse

Jul 12, 2002

It's spring in Bikini Bottom, and SpongeBob finds a wild seahorse and decides to keep her.

S3·E24 Core

Graveyard Shift

Sep 6, 2002

SpongeBob and Squidward work the night shift.

S3·E25 Core

Krusty Love

Sep 6, 2002

Mr. Krabs falls in love with Mrs. Puff.

S3·E26 Core

New Student Starfish

Sep 20, 2002

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 Stu

S3·E27 Core

Clams

Sep 20, 2002

In celebration of Mr. Krabs' one millionth dollar, he takes Squidward and SpongeBob on a fishing trip. After a giant clam snatches his precious dollar, Mr. Krabs tries to get it ba

S3·E28 Core

The Great Snail Race

Jan 24, 2003

When Squidward gets a purebred snail named Snelle, SpongeBob challenges him in the great snail race.

S3·E29 Core

Mid-Life Crustacean

Jan 24, 2003

When Mr. Krabs feels like an aging old man, he tries to feel young again, so he goes out with SpongeBob and Patrick for a night on the town.

S3·E30 Core

The Sponge Who Could Fly

Mar 21, 2003

SpongeBob 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 he puts a hair dryer his pants. The

S3·E31 Core

Gary Takes a Bath

Jul 26, 2003

The day that Gary has to take a bath arrives, but he doesn't want to take one.

S3·E32 Core

Born Again Krabs

Oct 4, 2003

After Mr. Krabs eats a rotten Krabby Patty to save money, he ends up hospitalized for food poisoning and bargains with the Flying Dutchman for his soul, leading him to second-guess

S3·E33 Core

I Had an Accident

Oct 4, 2003

After SpongeBob shatters his buttocks in a sandboarding injury, he becomes paranoid of everything and confines himself to his own home with inanimate objects for friends.

S3·E34 Core

Missing Identity

Jan 19, 2004

While at a diner, SpongeBob tells the story of when he lost his name tag.

S3·E35 Core

Plankton's Army

Jan 19, 2004

It's the 25th anniversary of Plankton's first attempt to steal the Krabby Patty Secret Formula, and Plankton enlists his relatives to help him try again.

S3·E36 Core

Ugh

Mar 5, 2004

SpongeBob, Patrick, and Squidward's long ago ancestors, SpongeGar, Pattar, and Squagg, discover fire.

S3·E37 Core

Krabby Land

Apr 3, 2004

The first day of summer lures Mr. Krabs into making a children's theme park, which doesn't turn out the way he thinks it should.

S3·E38 Core

The Camping Episode

Apr 3, 2004

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.

S3·E39 Mytharc

SpongeBob Meets the Strangler

Oct 11, 2004

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 bodygua

S3·E40 Mytharc

Pranks a Lot

Oct 11, 2004

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