In "Of Unknown Origin (1983)," a man finds himself facing a mysterious and formidable adversary within the confines of his own home. As he battles against the unknown force, tension escalates, leading to a thrilling showdown that will keep viewers on the edge of their seats. With a blend of suspense, mystery, and psychological intensity, the movie delves into the depths of human nature when confronted with the unexpected. Join the protagonist on a gripping journey as he unravels the secrets lurking in the shadows, testing his wit and courage to the limits. "Of Unknown Origin" is a riveting tale that explores the primal instincts of survival and the relentless pursuit of truth in the face of unimaginable challenges. Get ready for a cinematic experience that will leave you questioning what lies beneath the surface of ordinary reality.