The Ghost of Plankton (S12E21)
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.
Show
Perfect Storms
Episode
S12E21
Air Date
Oct 12, 2019
Season 12 Episodes
S12E01
The Nitwitting
S12E02
The Ballad of Filthy Muck
S12E03
The Krusty Slammer
S12E04
King Plankton
S12E05
Stormy Weather
S12E06
Sandy's Nutty Nieces
S12E07
Insecurity Guards
S12E08
Broken Alarm
S12E09
Senior Discount
S12E10
SpongeBob's Big Birthday Blowout
S12E11
Gary & Spot
S12E12
Gary's Got Legs
S12E13
The Krusty Bucket
S12E14
Karen’s Baby
S12E15
Mind the Gap
S12E16
Breakin'
S12E17
SpongeBob in RandomLand
S12E18
SpongeBob's Bad Habit
S12E19
The Goofy Newbie
S12E20
Squid's on a Bus
S12E21
The Ghost of Plankton
S12E22
A Cabin in the Kelp
S12E23
Dirty Bubble Returns
S12E24
Handemonium
S12E25
Plankton's Old Chum
S12E26
The Hankering
S12E27
Escape from Beneath Glove World
S12E28
Who R Zoo?
S12E29
Biddy Sitting
S12E30
Shell Games
S12E31
Jolly Lodgers
S12E32
Swamp Mates
S12E33
One Trick Sponge
S12E34
Boss for a Day