Beyond the Door (1974)

Plot

Jessica Barrett, a devoted wife and mother of two, experiences unsettling changes as her pregnancy with a third child progresses. Disturbing signs of demonic possession emerge, leaving her desperate for answers. While she turns to her husband and doctor for support, a mysterious stranger appears, hinting at knowledge that could unravel the dark forces at play. As Jessica grapples with her terrifying transformation, the stakes rise, threatening her family and sanity. Suspense builds as she embarks on a chilling journey to reclaim her life and protect her children from an unseen evil.