The NitwittingPatrick inducts SpongeBob into his prestigious society of dullards and doofuses.
The Ballad of Filthy Muck
E2
The Ballad of Filthy MuckPatrick takes his grime to a new extreme, playing around in so much trash that he becomes unrecognizable.
The Krusty Slammer
E3
The Krusty SlammerMr. Krabs turns the Krusty Krab into a jailhouse after Plankton breaks the law, but crime only pays for so long. SpongeBob and Patrick turn the pineapple into a mobile home to take Squidward on the road trip he deserves.
King Plankton
E4
King PlanktonPlankton practices ruling the world by shrinking himself down and declaring himself king of SpongeBob's aquarium.
Stormy Weather
E5
Stormy WeatherSpongeBob befriends a small storm cloud, but has to protect it from a crazed weather man.
Sandy's Nutty Nieces
E6
Sandy's Nutty NiecesSpongeBob gets in over his head when he volunteers to babysit Sandy's three nieces.
Insecurity Guards
E7
Insecurity GuardsSpongeBob and Patrick volunteer as guards at the museum, while Squidward attempts to hang his painting unnoticed.
Broken Alarm
E8
Broken AlarmSpongeBob breaks his precious alarm clock, but nothing else is loud enough to wake him up on time.
Senior Discount
E9
Senior DiscountOld Man Jenkins disrupts business as usual at the Krusty Krab, but Mr. Krabs can't find a way to kick him out.
SpongeBob's Big Birthday Blowout
E10
SpongeBob's Big Birthday BlowoutThe citizens of Bikini Bottom plan a surprise birthday party for SpongeBob, while he and Patrick tour the surface world and come across their real-life selves.
Gary & Spot
E11
Gary & SpotSandy narrates the nocturnal adventures of Gary and his secret pal – Spot.
Gary's Got Legs
E12
Gary's Got LegsGary is given a set of limbs to keep up with SpongeBob, but soon makes his owner look sluggish by comparison.
The Krusty Bucket
E13
The Krusty BucketPlankton creates a clone of himself and Mr. Krabs, but neither restaurant is safe from the newcomer.
Karen’s Baby
E14
Karen’s BabyKaren quickly learns that kids grow up too fast after her new child arrives in the mail.
Mind the Gap
E15
Mind the GapSquidward closes the gap in SpongeBob's teeth, which causes a dramatic and unexpected change in his demeanor.
Breakin'
E16
Breakin'SpongeBob takes his first break ever at work, but how will he spend his precious time?
SpongeBob in RandomLand
E17
SpongeBob in RandomLandSpongeBob and Squidward take a delivery to a dreaded town where the laws of logic no longer apply.
SpongeBob's Bad Habit
E18
SpongeBob's Bad HabitSpongeBob can't stop biting his nails, but he also can't figure out why!
The Goofy Newbie
E19
The Goofy NewbiePatrick takes a job at the Goofy Goober when he finds out the employees get free ice cream.
Squid's on a Bus
E20
Squid's on a BusSquidward gleefully switches jobs with a bus driver for an easy ride… until SpongeBob and Patrick climb aboard.
The Ghost of Plankton
E21
The Ghost of PlanktonPlankton becomes a ghost to steal the secret formula, but requires a few lessons from the Flying Dutchman.
A Cabin in the Kelp
E22
A Cabin in the KelpThe Gal Pals take Pearl to a cabin in the woods for a weekend of silly pranks.
Dirty Bubble Returns
E23
Dirty Bubble ReturnsThe newly reformed "Clean Bubble" takes a dishwashing job at the Krusty Krab, where he is tempted by the grime.
Handemonium
E24
HandemoniumPlankton's giant Chum Bucket glove runs wild in town, but SpongeBob has a handy friend to help them out.
Plankton's Old Chum
E25
Plankton's Old ChumWhere Plankton usually dumps his rotten chum is too full, so he tricks SpongeBob into hiding it around the city.
The Hankering
E26
The HankeringMr. Krabs has a secret taste for something… surprising.
Escape from Beneath Glove World
E27
Escape from Beneath Glove WorldSpongeBob and Patrick are sent to jail in the underground tunnels of Glove World, leading to a daring escape.
Who R Zoo?
E28
Who R Zoo?SpongeBob and Patrick create their own zoo made entirely of bubbles!
Biddy Sitting
E29
Biddy SittingSpongeBob and Patrick get tricked into babysitting a grouchy old lady, who does all she can to escape.
Shell Games
E30
Shell GamesPatrick discovers that the rock he lives under is actually a sea turtle who overslept.
Jolly Lodgers
E31
Jolly LodgersSquidward packs his bags after his house gets infested, but a different kind of pest waits at his hotel.
Swamp Mates
E32
Swamp MatesBubble Bass finds himself stranded with Patrick in a mysterious swamp, looking for a lost action figure.
One Trick Sponge
E33
One Trick SpongeSpongeBob learns a new magic trick, but he can’t find anyone to watch it.
Boss for a Day
E34
Boss for a DayMr. Krabs has an accident and leaves SpongeBob in charge of the Krusty Krab. What could go wrong?
Pineapple RV
E35
Pineapple RVSpongeBob and Patrick turn the pineapple into a mobile home to take Squidward on the road trip he deserves.
Cast of Season 12
Tom KennySpongeBob SquarePants (voice)
Bill FagerbakkePatrick Star (voice)
Rodger BumpassSquidward (voice)
Clancy BrownMr. Krabs (voice)
Carolyn LawrenceSandy Cheeks (voice)
Mary Jo CatlettMrs. Puff (voice)
Mr. LawrencePlankton / Larry the Lobster (voice)
Jason StiffProducer
Dina ButeynProducer
Season 12 Ratings & Reviews
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