Sheldon J. Plankton is an evil mastermind who is comically forgetful, and ditsy. He is an arrogant, harmless, and scientific guy. He thinks that everyone is dumb, and has finally stolen the Krabby Patty recipe as well as taken over the Bikini Bottom with his mind control bucket hats. He is a very small species plankton found in the ocean, and is afraid of whales. His computer wife Karen, and him have gotten rid of SpongeBob, and all of those sea creatures. He rules supreme in the Bikini Bottom.