Man's Best Friend with Benefits Supernatural : Season 8 Episode 15
TV-14 Parents Strongly Cautioned
Ages 14+ Recommended
Aired: February 20th, 2013 @ 8:00 PM EST on The CW
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.