screenrant.com -BY RHYS MCGINLEY - Supernatural's Dean makes many mistakes that end up causing serious harm, but he also acts as a villain thanks to possession and the Mark of Cain.
screenrant.com -BY SAIM CHEEDA - Dean's pairing with Castiel led the way for their character development and cemented them as relationship goals in the eyes of many 邪恶力量 fans.
screenrant.com -BY RHYS MCGINLEY - 邪恶力量 was filled with so many characters that many of them did not get to interact. Here are some friendships that could have been great.
