Solitary (2009)

Sara Amber Jaeger suffers from agoraphobia an obsessive fear of open spaces that renders her a virtual captive of her own home When her husband Mark Kieron Elliott disappears unexpectedly Sara unravels emotionally and begins to panic Turning to her estranged sister Kristine Sullivan and a psychiatrist Andrew Qamar for support Sara soon begins to wonder whether the doctor is trying to help her or is plotting her demise