Watch Sky scare the living daylights out of estate agents, because PR

Yes, this is an advert, but a good one.

To promote its new three-part drama series on a historic poltergeist case*, Sky Living decided it would scare the absolute bejesus out of some estate agents in a specially modified house.

Watch it here:

*Obviously not an actual poltergeist case because ghosts aren't real. We're looking at you, Metro.