SpongeBob: The Darkfish Slayer

 is an episode of SpongeBob SquarePants that aired on May 17, 2002. It is a parody episode of Velocity: The Dark Human Slayer.

Synopsis
SpongeBob reads a story to a sick Mr. Krabs about a sponge fighting evil fish.

Cast

 * Tom Kenny as SpongeBob SquarePants/SpongeBob the Darkfish Slayer
 * Clancy Brown as Eugene H. Krabs
 * Bill Fagerbakke as Patrick Star
 * as Squidward Tentacles/Brimward Tentacstone
 * as Sheldon Plankton
 * TBD as Darkfish

Quotes

 * Narrator: Ah... The Krusty Krab, home to the most loved Krabby Patties, and is the restaurant owned by Mr. Krabs, the greedy crab. It was a fine day in the Krusty Krab, but... something unexpected happened.
 * Mr. Krabs: *sick* Hello... we're gonna have to close the Krusty Krab at 3 p.m. because I'm sick.

Trivia

 * The Dark Humans in this episode are called the Darkfishes.
 * To make the episode more family-friendly, SpongeBob slays the Darkfishes the slapstick way.
 * Rather than being killed, The Darkfishes runs off.
 * This episode doesn't contain the usual "Opening credits" ocean. Instead, the opening credits scene resemble the ending credits scene from Velocity: The Dark Human Slayer.
 * Every character in this episode represented:
 * SpongeBob - Velocity
 * Patrick - Shunky
 * Sandy - Elisha
 * Squidward - Brimstone
 * The Darkfishes - Pearl, Mr. Krabs, Mrs. Puff, Plankton, Larry and other fishes.