Loading episode...
SpongeBob SquarePants
Season 12 • Episode 21 • The Ghost of Plankton
Select Server:
SpongeBob SquarePants Season 12, Episode 21: The Ghost of Plankton
Plankton becomes a ghost to steal the secret formula, but requires a few lessons from the Flying Dutchman. Watch SpongeBob SquarePants Season 12, Episode 21 The Ghost of Plankton in HD free online. Enjoy high-quality streaming of SpongeBob SquarePants Season 12, Episode 21 and share your thoughts in the comments below!
Comments
No comments yet. Be the first to comment.
Episodes
35 episodes
The Nitwitting
Patrick inducts SpongeBob into his prestigious society of dullards and doofuses.
11 min
The Ballad of Filthy Muck
Patrick takes his grime to a new extreme, playing around in so much trash that he becomes unrecognizable.
11 min
The Krusty Slammer
Mr. Krabs turns the Krusty Krab into a jailhouse after Plankton breaks the law, but crime only pays for so long.
11 min
King Plankton
Plankton practices ruling the world by shrinking himself down and declaring himself king of SpongeBob's aquarium.
11 min
Stormy Weather
SpongeBob befriends a small storm cloud, but has to protect it from a crazed weather man.
11 min
Sandy's Nutty Nieces
SpongeBob gets in over his head when he volunteers to babysit Sandy's three nieces.
11 min
Insecurity Guards
SpongeBob and Patrick volunteer as guards at the museum, while Squidward attempts to hang his painting unnoticed.
11 min
Broken Alarm
SpongeBob breaks his precious alarm clock, but nothing else is loud enough to wake him up on time.
11 min
Senior Discount
Old Man Jenkins disrupts business as usual at the Krusty Krab, but Mr. Krabs can't find a way to kick him out.
11 min
SpongeBob's Big Birthday Blowout
The 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.
44 min
Gary & Spot
Sandy narrates the nocturnal adventures of Gary and his secret pal – Spot.
11 min
Gary's Got Legs
Gary is given a set of limbs to keep up with SpongeBob, but soon makes his owner look sluggish by comparison.
11 min
The Krusty Bucket
Plankton creates a clone of himself and Mr. Krabs, but neither restaurant is safe from the newcomer.
11 min
Karen’s Baby
Karen quickly learns that kids grow up too fast after her new child arrives in the mail.
11 min
Mind the Gap
Squidward closes the gap in SpongeBob's teeth, which causes a dramatic and unexpected change in his demeanor.
11 min
Breakin'
SpongeBob takes his first break ever at work, but how will he spend his precious time?
6 min
SpongeBob in RandomLand
SpongeBob and Squidward take a delivery to a dreaded town where the laws of logic no longer apply.
11 min
SpongeBob's Bad Habit
SpongeBob can't stop biting his nails, but he also can't figure out why!
11 min
The Goofy Newbie
Patrick takes a job at the Goofy Goober when he finds out the employees get free ice cream.
11 min
Squid's on a Bus
Squidward gleefully switches jobs with a bus driver for an easy ride… until SpongeBob and Patrick climb aboard.
11 min
The Ghost of Plankton
Plankton becomes a ghost to steal the secret formula, but requires a few lessons from the Flying Dutchman.
11 min
A Cabin in the Kelp
The Gal Pals take Pearl to a cabin in the woods for a weekend of silly pranks.
11 min
Dirty Bubble Returns
The newly reformed "Clean Bubble" takes a dishwashing job at the Krusty Krab, where he is tempted by the grime.
11 min
Handemonium
Plankton's giant Chum Bucket glove runs wild in town, but SpongeBob has a handy friend to help them out.
15 min
Plankton's Old Chum
Where Plankton usually dumps his rotten chum is too full, so he tricks SpongeBob into hiding it around the city.
11 min
The Hankering
Mr. Krabs has a secret taste for something… surprising.
11 min
Escape from Beneath Glove World
SpongeBob and Patrick are sent to jail in the underground tunnels of Glove World, leading to a daring escape.
22 min
Who R Zoo?
SpongeBob and Patrick create their own zoo made entirely of bubbles!
11 min
Biddy Sitting
SpongeBob and Patrick get tricked into babysitting a grouchy old lady, who does all she can to escape.
11 min
Shell Games
Patrick discovers that the rock he lives under is actually a sea turtle who overslept.
11 min
Jolly Lodgers
Squidward packs his bags after his house gets infested, but a different kind of pest waits at his hotel.
11 min
Swamp Mates
Bubble Bass finds himself stranded with Patrick in a mysterious swamp, looking for a lost action figure.
11 min
One Trick Sponge
SpongeBob learns a new magic trick, but he can’t find anyone to watch it.
11 min
Boss for a Day
Mr. Krabs has an accident and leaves SpongeBob in charge of the Krusty Krab. What could go wrong?
11 min
Pineapple RV
SpongeBob and Patrick turn the pineapple into a mobile home to take Squidward on the road trip he deserves.
11 min