Michael Scott is forced by corporate to fire one employee by the end of the day, which happens to be Halloween.
Many iconic series have placed their spooky celebrations specifically in the fifth slot of a season: Episode 05: Halloween
If you are looking to create your own "Episode 05" Halloween content, these are the common narrative beats often found in the National Today guide to Halloween : Michael Scott is forced by corporate to fire
If you are creating content for Halloween rather than about a specific show, platforms like Adobe Express suggest: Halloween - S2E5 - The Office in Review Episode 05: Halloween
A realistic show hints that something actually paranormal might be happening (e.g., the haunted patient in The Resident Season 5). Content Ideas for Social Media
A main character who hates the holiday (like Claire Dunphy in later years or Michael Scott's firing stress) is forced into the festivities.