We still have, like, two years. Someone will event something to that effect in that time, surely. It's not like there's anything more important they could be working on.
I feel horrible for saying this, but I think someone else needs to die or something. Not that I want any of you to die, but we've gotten that you're all in danger, and at the moment everything seems like it's just been paused, and you're waiting for something to happen. The story can't move forward again until you get more info as to who it could possibly be, and we've established that Py's poisoning revealed nothing new.