While holidaying in Ireland, a pregnant children's author finds her mental state becoming increasingly unstable, resulting in paranoia, hallucinations, and visions of a doppelgänger.

Cast:Susannah York, René Auberjonois, Marcel Bozzuffi, Hugh Millais, Cathryn Harrison, John Morley,

Genre:Thriller, Mystery, Horror,

country:United States of America, United Kingdom, Ireland,

Production:Hemdale, Lion's Gate Films, Columbia Pictures,