The first appearance of Sheldon J. Plankton features him attempting to steal a Krabby Patty, initially on his own, and then by taking over SpongeBob's brain. The first appearance of Plankton ...

Squidward invents a Krabby Patty-making machine to ... anyone the truth behind his injury, SpongeBob makes up a tale about a fight with a thug. After Plankton turns Mermaid Man and Barnacle ...

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 ...