What did Greville tell Mary in the cellar?
I missed that bit unfortunately, thought it was an amazing drama, Ruth Wilson was fantastic as usual, even David Walliams got that whole creepy thing spot on, when he was driving out the gate mouthing 'help me' it sent a shiver down my spine.
Do not go where the path may lead, go instead where there is no path and leave a trail-R.W Emerson