Sandra Petch is petrified and thinks that her flat is haunted, but when Alison comes round to try and help she witnesses the terrifying tableau of a man smothering his wife to death. Robert is curious and the three spend the night there, waiting to see what will happen. As Alison falls asleep, she enters a nightmare where she relives the last moments of the murdered woman's life.

• Stephen Volk

• Andrew Lincoln
• Mark Bonnar
• Steven Elder