Plankton says he for all intents and purposes wants to really steal the formula for world domination.
They try out but they fail for entering the team. Once there, there are many wanting to join the force in a subtle way. Plankton then goes to find the secret lair which happens to be accessible by going through a dumpster. Plankton tries different costumes until Karen gives a green thumbs up. He later watches TV and gets an idea to join the League of E.V.I.L. The episode begins at the Chum Bucket where Plankton fails to steal the Krabby Patty secret formula.