Watch Supernatural Season 8 Episode 15 : Man's Best Friend with Benefits Full Episode Online

A police officer named James, who turned to witchcraft after working a case with Sam and Dean, is plagued by nightmares in which he murders innocent people. However, when the murders actually happen, Sam and Dean are called in by James’s "familiar" to help -- but the brothers aren’t sure they want to save a witch.

Genre: Drama, Mystery, Sci-Fi & Fantasy

Air Date: 2013-02-20

Season Number: 8
Episodes Number: 15

First Air Date: 2005-09-13

Last Air Date: 2019-02-07

Runtime: 45 min