A father comes to Alison to ask her about a baby monitor that whispers to his child. Alison is sure it is a spiritual event, but the mother isn't so sure. Alison herself, is being contacted by her own mother's spirit and Robert doesn't believe that it's happening. Just when everything seems to have been organised, it gets worse.

• Stephen Volk

• Nikki Amuka-Bird
• Andrew Lincoln
• Harry Treadaway