Lost

Ro and Scarlett usually stay out of mundane life. But when Ro's fiancé is brutally murdered by a demon, and Scarlett's father is casting her out of her home, they are led to the Winchester boys. They do all they can to save people by hunting the evil things that threaten the earth. Things get complicated when Angels and Demons come to play their hands, but these four are willing to throw down their lives. But the question is, will that be enough? How many times do you have to die before you give up?