How did Dean deal with Mary's big decision?
That was addressed on Supernatural Season 12 Episode 4 in the aftermath of her leaving her family again.
Meanwhile on this addictive drama series, Sam and Dean investigated a case that sent them to a devout religious family who lived off the grid.
The family harbored secrets that could destroy pretty much everyone in the United States, but how did the brothers take them down?
Use the video above to watch Supernatural online to get caught up with the latest developments for the characters.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.