When a fourth person vanishes in Elwood, Indiana, and the witnesses claim that they have been abducted by aliens, Dean and Sam head to the town to investigate the UFO sightings. They contact the father of the last victim, Mr. Brennan, who is a traditional watchmaker, and the Winchester brothers suspect that the man is hiding something. Dean and Sam interview people on the streets expecting to find a clue. Among the interviewees, they talk to UFO expert Wayne Whittaker Jr. and the apparently crazy Marion, who is an expert in fairies. While investigating the cornfield where the victims had disappeared, Dean is abducted by a bright light. Sam continues to investigate and forces Brennan to disclose that he had used a spell to summon fairies to help him in his store. Dean returns and now the only chance of the brothers is are the advices of Marion about the fairies.