The synopsis for Supernatural season 15 episode 7
 
SUPERNATURAL
“Last Call” — (8:00-9:00 p.m. ET) (TV-14, LV) (HDTV)
CLOSING TIME – Dean (Jensen Ackles) goes off on his own to take on a case. Meanwhile, Castiel (Misha Collins) has an idea of how he can help Sam (Jared Padalecki) track down God. Amyn Kaderali directed the episode written by Jeremy Adams (#1507). Original Airdate 12/5/2019.

Source:

CW

 
Cas is back an working with Sam. Dean gets another vaguely described case. What do you think? Let us know in the comments or in the discussion thread for episode 7