Doctor Who (2005) S10E04 - Knock Knock
Doctor Who (2005) (2005)
S10E04 Knock Knock
Episode Overview
What makes floorboards groan? When Bill and her friends encounter an ominous landlord presenting an ideal shared living space, they remain blissfully unaware of the dark surprises that await them. As eerie sounds echo through the halls, they start to wonder, knock knock, who could it be?