Supernatural - Season 7 - Eps 15: Repo Man
Four years ago, Sam and Dean helped a woman named Nora exorcise a demon that was systematically killing women in a small town. They managed to save a postal worker, Jeffrey, while vanquishing the demon, but now it seems the black-eyed monster has reared his ugly head and returned for a second helping. The brothers visit Jeffrey, who has been locked in a psych ward since the incident, to see if he can remember any of the demon’s plans while he was possessed.
About Supernatural

Title: Supernatural
First Air Date: 2005-09-13
Last Air Date: 2020-11-19
Status: Ended
Rating: 8.297/10 (from 7783 votes)
Language: EN
Seasons: 16
Total Episodes: 327
Network: The WB The CW
Genres: Drama, Mystery, Sci-Fi & Fantasy
Production Companies: Kripke Enterprises, Supernatural Pictures, Wonderland Sound and Vision, Warner Bros. Television
Synopsis
When they were boys, Sam and Dean Winchester lost their mother to a mysterious and demonic supernatural force. Subsequently, their father raised them to be soldiers. He taught them about the paranormal evil that lives in the dark corners and on the back roads of America ... and he taught them how to kill it. Now, the Winchester brothers crisscross the country in their '67 Chevy Impala, battling every kind of supernatural threat they encounter along the way.
Cast

Jared Padalecki
Sam Winchester

Jensen Ackles
Dean Winchester

Misha Collins
Castiel