We have both the sneak peek and the BTS look at Supernatural season 13 episode 22.
 
The Sneak Peek
 
 
Inside the Episode
 
 
 We are setting up for the finale. Mary wants to stay in the AU, which really upsets Sam and Dean. Jack is having trouble with the idea of killing his father. What do you think of these tidbits? Let us know in the comments or in the discussion thread for episode 22.