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— Rainchild, Plankton's Robotic Revenge
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Rainchild, also known as Plankton 12, is a "Plankton" incidental who first appears in the episode "Plankton's Army."
Description[]
He is a light teal plankton with a dark teal crown-like fin on top of his head.
Names[]
Rainchild is the only generic name that Plankton 12 was given in the franchise. It was used for him in "Plankton's Army."
Role in series[]
Rainchild has made a few episode appearances in the series so far. Like all "Plankton" incidentals, he is always portrayed to be a member of the Plankton family.
Roles[]
"Plankton's Army"[]
He is one of the many members of the Plankton family who help Plankton steal the Krabby Patty secret formula in the episode.
"One Coarse Meal"[]
He appears in Plankton's flashback about his family being eaten, and then appears again inside Pearl during Plankton's nightmare.
"Karen's Virus"[]
He very briefly appears in one of Karen's memories alongside several other "Plankton" incidentals.
"Something Narwhal This Way Comes"[]
Rainchild gasping with the Plankton family.
He is one of the many members of the Plankton family who chases the narwhals away from Bikini Bottom.
"Blood is Thicker Than Grease"[]
He is one of the many Plankton family members who greet Plankton in Ma Plankton and Gordon Plankton's trailer.
"In the Mood to Feud"[]
Rainchild activating the potato cannon.
He fights alongside the Plankton family in the feud at Bikini Holler against the Narwhal family where he can be seen activating a potato cannon.
Role in games[]
Plankton's Robotic Revenge[]
He is the first boss that appears in Dutchman's Triangle and he is in a robot suit. After defeating him, SpongeBob and the gang get one of the three keys and they continue their adventure to Rock Bottom.