Supernatural Season 12 (2005)

Supernatural follows the lives of Sam and Dean Winchester as they try to rid the world of evil supernatural beings. Sam and Dean were raised by their father John Winchester, who taught them to hunt and kill supernatural beings, after their mother was murdered when they were young children. When they realize their father is missing, Sam and Dean set out on a journey to find him and take over where he left off, driving around the country investigating cases of the supernatural and seeking justice for their mother.