I just loved this!! Missed the beginning, picked it up when the chauffeur was knocking on the doppelganger's hotel room door, so got the gist.
Very Brideshead! And Cordelia with the pointy glasses, walking and looking exactly the same (after all this time!)
So, what's the Scapegoat thing then? Who's the scapegoat? confused about that, can't get my head around it