collider.com -By Michael John Petty -Supernatural's Season 2 finale called "All Hell Breaks Loose" was a two-part episode and a major turning point in the series.
screenrant.com -BY
MANDY CARR -Sam and Dean Winchester had many weapons in their arsenal on Supernatural. One of them was a game changer but also made them the bad guys.
screenrant.com -BY KELLY HENDRICKSE -A forgotten Supernatural episode from season 7 includes several references that highlight one of the show’s most successful tropes of all.