screenrant.com -BY CRAIG ELVY - All of Supernatural's archangels are impossibly old, but the series can't seem to make up its mind about which came first. Was it Lucifer o Michael?
screenrant.com -BY CRAIG ELVY - supernatural season 15 reunites Sam and Dean with Amara, who reveals a completely different origin story for her and her twin brother, God.
screenrant.com -BY CRAIG ELVY - The Bunker acts as Sam and Dean Winchester's inicial in Supernatural, but season 15 proves the brothers never used their HQ to its full potential.