London estate agents invited to value a helicopter helicopter with special effects . The viral video was created to accompany the Living 's new four - part documentary . The Enfield Haunting looks at supposed genuine haunting in late 2010 .
London estate agents invited to value a house rigged with special effects . The viral video was created to promote Sky Living 's new three-part drama . The Enfield Haunting looks at supposed genuine haunting in late Seventies .