screenrant.com -BY HEATHER FRANKLAND - In Supernatural's last season, Chuck (God) has become the Winchesters' ultimate villain. He's confusing and mysterious, leaving fans with questions.
screenrant.com -BY SURANGAMA GUHA -The CW's supernatural is finally coming to an end after 15 seasons, revealing that Chuck is, in fact, God. But this was foreshadowed in the series.