Supernatural

What Is and What Should Never Be (Season 2, Episode 20)

TV-14

TV Episode | 50 min | Drama, Fantasy, Horror

Dean is attacked by a Djinn and finds himself in a new reality where his mother is still alive but another dead woman keeps appearing to him.

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Cast	+ Add Cast
8 cast members

Name	Known for
Jared Padalecki Sam Winchester Sam Winchester See fewer	Supernatural (2005)
Jensen Ackles Dean Winchester Dean Winchester See fewer	Supernatural (2005)
Samantha Smith Mary Winchester Mary Winchester See fewer	Supernatural (2005)
Adrianne Palicki Jessica Moore Jessica Moore See fewer	G.I. Joe: Retaliation (2013)
Michelle Borth Carmen Porter Carmen Porter See fewer	Shazam! (2019)
Kwesi Ameyaw College Professor College Professor See fewer	Capote (2005)
Melanie Scrofano Near-Dead Girl (as Melanie Neige Scrofano) Near-Dead Girl (as Melanie Neige Scrofano) See fewer	Ready or Not (I) (2019)
Mackenzie Gray Djinn Djinn See fewer	Legion (2017)