Supernatural- Carry On My Wayward Son

About two brothers ( sam and dean) and the main character joe who hunt evil sons of bitches ( ghosts , demons, vampires , etc) . Castielle is one of their friends who is an angel of the lord who protects Sam, Dean and Joe in times of need. Joe is half human, half angel which means she has a powerful soul ( from the human side) and has powers from her angel side. Joe knows shes an angel but doesn't like to use her powers because she knows that with powers comes great responsibility.(aka = everyone will want to kill her for her powers and her soul) Joe is 22, medium size, white blond hair, light green eyes and is a rebellious girl. Dean is short, muscly, has dirty blond hair and dark green eyes. Sam is tall, muscly, has brown long hair and blue eyes.