PLUS: EP drops intel on Mary & Bobby, Dean & Michael.
Supernatural Spoilers: Showrunner teases 300th episode storyline
And more scoops from SDCC!
Supernatural Spoilers: Season 14 will have only 20 episodes
PLUS: Have we seen the last of the Wayward Sisters?
S13 E23 Let the Good Times Roll (Season Finale)
[UPDATED] Supernatural Spoilers: EPs preview season 13 finale
Update: EP previews Michael-Lucifer showdown
