Wait... until the frightening hours for Frederick Knott's Wait Until Dark. A lesson in never inviting strangers into the house when you are alone. The Palace Theatre, Clarendon Road, Watford. Box Office 01923 225 671. Tickets pounds 4-pounds 15. Until 21 Feb.
Look... at chilling photographs of Spitzbergen and Antarctica. Marzena Pogorzaly's landscapes make surreal visions conjured from magical ice glaciers and icebergs. A landscape viewed by few, but brought to life in this exhibition at the Royal Geographical Society, 1 Kensington Gore, London SW7. Until 28 Feb.