Everything You Must Know Before Supernatural Season 12 Premieres

That's right, Mary Winchester is really back, for real. It's not all going to be fine and dandy, though. New showrunner Andrew Dabb talked about how "she’s been mythologized to [the Winchesters]. [But] she has a lot in common with them. She'll be coming back into that." Jared Padalecki also revealed, "We find out more about what family means and how you become family. Sam and Dean with their mother are starting anew. Does blood make you family, or is it more than just DNA?"