From. Series 2 finale.
This is the point that I lost it with Lost, so this is what all the trepidation was about. That horrible dawning that you're wasting your time
Ahem.
This ... differed.
Continuing last week's trauma to conclusion is bread and butter in this genre, it all hinges around the method of ... closure ... used I've found. This one pleased the demon greatly, a great twist unseen in its arrival. Roll on 3 then.