Largest Review/Discussion Fansite for Supernatural and SPNFamily Shows! Plot/Character Analysis, Spoilers, Games, News, Gallery, Interviews, Fun!
Here's what we know about Supernatural season 15 episode 15!
The official press release:

Gimme Shelter

MATT COHEN DIRECTS – Castiel (Misha Collins) and Jack (Alexander Calvert) work a case involving members of a local church. Meanwhile, Sam (Jared Padalecki) and Dean (Jensen Ackles) go off in search of Amara (guest star Emily Swallow). Matt Cohen directed the episode written by Davy Perez (#1515). Original airdate 10/15/2020.

The original trailer:
The promotional pictures:
For more rumors, spoilers and BTS information checkout the discussion thread for episode 15.
Matt Cohen comes back, but not on screen. Cas and Jack are working together on an unknown case.  Sam and Dean find Amara. What will she think about their plan to kill Chuck (and her)? Is Cas making a crossroads deal or doing another spell? Cas tells Dean there is something he and Sam should know if things go wrong. Will he tell them about deal he made with The Empty? Give us your thoughts in the comments or in the discussion thread for episode 15.