In the preview, right before Aunt Lydia appears, it looks like two soldiers are bringing a handmaid onto the field--look to the right edge of the screen.
It might be Emily, but I read an interview where Alexis Bledel said she could possibly come back in Season 2. Of course, that could be misdirection.
If Janine gets stoned, I may be done with the show. And I'm not a big fan of the character or usually that scared of dark plotlines.