SpongeBob SquarePants - Season 3 Episode 23 -

After Mr. Krabs decides to keep the Krusty Krab open 24 hours a day in a new scheme to get money, he tells Squidward and SpongeBob to do the night shift. Squidward tells SpongeBob the story of the Hash-Slinging Slasher, but his own twisted tale becomes reality!!