Wait how is the old man steal here? Another layer of death?! The ghosts of ghosts? A place the people who died twice can see the ghosts but can't be seen by them!?
I've been thinking this for a while but what if Sharon's actually Sade. I mean, not Sharon Sharon, but this current Sharon could be Sade in disguise or in Sharon's body after altering her plans after looking into the memories of the future people