It is clear from this appearance that Plankton will stop at nothing to steal the secret formula, and it shows just how far he is willing to go to get it. At the time, he was mostly just a villain ...

During a fight between the Krusty Krab and Plankton, the secret formula disappears and all of Bikini Bottom goes into a terrible apocalypse. The Bikini Bottomites go crazy and they all believe ...

As a character, Plankton has consistently defined himself through his never-ending quest for power and the need to pilfer the Krabby Patty secret formula. This motivation spearheaded most of his ...

After failing yet again to steal the Krabby Patty secret formula, Plankton returns to the Chum Bucket to discover that his computer wife, Karen, has turned the place into a thriving chic restaurant.

Sheldon Plankton is the tiny, one-eyed villain from SpongeBob SquarePants with evil plans for world domination, most of which rely on stealing the Krabby Patty secret formula from Mr Krabs.