Homer walks home one night from Moe's Tavern. On his way he sees eerie glowing creature. The next day Homer's story is printed in the local newspaper. FBI agents Mulder and Scully read the story and go to Springfield to investigate this X-file. After talking with Homer they find his credibility shaky and quickly leave again. Bart and Homer then set up a camp to videotape the creature. When the creature appears, Lisa reveals that the creature is actually Mr. Burns after a medical treatment by Dr. Riviera.