Supernatural: Sam and Dean Investigate a Mysterious Murder - Season 3 [CLIP] | TNT

Sam and Dean search for clues at a crime scene and begin to suspect demons might be involved. #TNT #Supernatural #JaredPadalecki #JensenAckles SUBSCRIBE: Download the TNT App: About Supernatural: Twenty-six years ago, Sam Winchester and Dean Winchester lost their mother to a mysterious and demonic supernatural force. Subsequently, their father John raised them to be soldiers. He taught them about the paranormal evil that lives in the dark corners and on t