|Episode(s)||6.09 Clap Your Hands If You Believe...|
Marion is an expert on fairies from Elwood, Indiana.
Sam and Dean first meeting Marion in Elwood, Indiana whilst investigating the odd disappearance of Patrick Brennan. The other townspeople insists that aliens abducted Patrick. However, Marion believes it was fairies.
After Dean microwaves a suspected fairy, Sam and Dean pay Marion a visit to learn more about fairies and she provides them with vital information on their behavior and vulnerabilities.