9-th episode of 7-th season "Doctor Who"

What "Doctor Who" 9-th episode about

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?

Episode number: 9

Episode name: "Hide"

Episode release date: 20 april 2013 at 18:45

Status: aired