'Doctor Who': 'Hide' trailers

Clara and the Doctor arrive at Caliburn House, a haunted mansion sat alone on a desolate moor. Within its walls, a ghost hunting Professor and a gifted psychic are searching for the Witch of the Well. Her apparition appears throughout the history of the building, but is she really a ghost? And what is chasing her?

> Order Series 7 Part 2 on DVD on Amazon.

‘Hide’ airs at 6.45pm on Saturday 20 April on BBC One.

Watch the trailers…