In 15 years Supernatural went from a cult WB show to holding the record for the longest running American sci-fi/fantasy TV program. 2020 may have marked the end of the Winchesters story, but the fans continue to celebrate the legacy the show left behind. So gas up the 1967 Chevy Impala for one last ride as we dissect the series finale, dive into 327 episodes worth of Sam and Dean shenanigans, and discuss the cultural - and personal - impact of this hit CW program.