Here is how it starts..... Kate Ashley Winchester has grown up with her twin brother, Sam Winchester, and older.. very obnoxious brother, Dean Winchester. You see...Kate and Sam never really knew their mother. She died in a house fire. But not just any fire. Their father told them it was a demon, that did it. So now, 22 years later, their mission is to save lives and kill all Supernatural forces out there. Continue reading to find out more about the Winchester's and their journey with the Supernatural.....