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.
|First Air Date||:||Sep 13, 2005|
|Last Air Date||:||May 17, 2018|
|Number of Episodes||:||295|
|Number of Seasons||:||14|
|Genres||:||Drama, Mystery, Sci-Fi & Fantasy|
|Networks||:||The WB, The CW|
|Casts||:||Jensen Ackles, Jared Padalecki, Misha Collins|