Graveyard Shift (Episode)

Squidward is thrilled that the workday is over, but, after advice from hungry customers, Mr. Krabs. changes the Krusty Krab's hours to 24 hours a day. SpongeBob is excited about this, but Squidward is not. Later, Squidward has SpongeBob take out the trash, but SpongeBob is too scared to because of the darkness outside. He braves the outside and dashes out to the dumpster and back while screaming the whole way. Squidward tells him a scary story about the Hash Slinging Slasher when he gets back. Which scares SpongeBob stiff.

Later, at 3:00 AM, Squidward begins hearing strange noises, which turns out to be SpongeBob cleaning the ceiling. But after strange events begin happening which were similar to those in his stories. After several spookies experiences, the Hash Slinging Slasher himself shows up, however, it turns out that the HSS was actually a man who wanted to apply for a job at the Krusty Krab and that all the experiences were caused by him.