SpongeBob SquarePants
The Ghost of Plankton (S12E21)
Plankton decides to become a ghost in his quest to snag the secret formula, but first, he needs some guidance from the Flying Dutchman.
S12E21
Show
Season 12 Episodes
S12E02 - The Ballad of Filthy Muck
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S12E03 - The Krusty Slammer
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S12E04 - King Plankton
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S12E05 - Stormy Weather
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S12E06 - Sandy's Nutty Nieces
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S12E07 - Insecurity Guards
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S12E08 - Broken Alarm
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S12E09 - Senior Discount
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S12E10 - SpongeBob's Big Birthday Blowout
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S12E11 - Gary & Spot
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S12E12 - Gary's Got Legs
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S12E13 - The Krusty Bucket
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S12E14 - Karen’s Baby
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S12E15 - Mind the Gap
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S12E16 - Breakin'
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S12E17 - SpongeBob in RandomLand
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S12E18 - SpongeBob's Bad Habit
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S12E19 - The Goofy Newbie
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S12E20 - Squid's on a Bus
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S12E21 - The Ghost of Plankton
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S12E22 - A Cabin in the Kelp
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S12E23 - Dirty Bubble Returns
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S12E24 - Handemonium
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S12E25 - Plankton's Old Chum
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S12E26 - The Hankering
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S12E27 - Escape from Beneath Glove World
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S12E28 - Who R Zoo?
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S12E29 - Biddy Sitting
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S12E30 - Shell Games
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S12E31 - Jolly Lodgers
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S12E32 - Swamp Mates
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S12E33 - One Trick Sponge
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