Supernatural Season 9 Episode 12
Six months after his disappearance, Garth turns up injured in a hospital. Sam and Dean arrive separately to investigate and soon discover that their friend has undergone a startling transformation… and found others who share his condition.
Serie: Supernatural
Director: John F. Showalter
Guest Star: Adam Lolacher, Bill Croft, DJ Qualls, Eve Gordon, Lisa MacFadden, Matt Hamilton, Peter Benson, Sarah Smyth, Tom Butler