Crowley turns to Dean for help to locate the First Blade, the only weapon that can kill Abaddon. However, they soon discover that the trail leads to Cain... the Father of Murder and the most powerful demon of all time. Meanwhile, Sam asks Castiel for help when they need to extract the remaining grace from Sam's body to track Gadreel.
|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|