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S12 E21: The Ghost of Plankton
Plankton becomes a ghost to steal the secret formula, but requires a few lessons from the Flying Dutchman.
Season 12
Episode 21 of 35
tt0206512
Season 12
60% complete for this season.
Open season folderSeason 12 Episodes
35 episodes
E1
The Nitwitting
E2
The Ballad of Filthy Muck
E3
The Krusty Slammer
E4
King Plankton
E5
Stormy Weather
E6
Sandy's Nutty Nieces
E7
Insecurity Guards
E8
Broken Alarm
E9
Senior Discount
E10
SpongeBob's Big Birthday Blowout
E11
Gary & Spot
E12
Gary's Got Legs
E13
The Krusty Bucket
E14
Karen’s Baby
E15
Mind the Gap
E16
Breakin'
E17
SpongeBob in RandomLand
E18
SpongeBob's Bad Habit
E19
The Goofy Newbie
E20
Squid's on a Bus
E21
The Ghost of Plankton
E22
A Cabin in the Kelp
E23
Dirty Bubble Returns
E24
Handemonium
E25
Plankton's Old Chum
E26
The Hankering
E27
Escape from Beneath Glove World
E28
Who R Zoo?
E29
Biddy Sitting
E30
Shell Games
E31
Jolly Lodgers
E32
Swamp Mates
E33
One Trick Sponge
E34
Boss for a Day
E35
Pineapple RV
