AllMovie

On Christmas Eve, an innocent couple become hosts to a malicious entity. Throughout the night they proceed to terrorize a family of five in unimaginably violent and disturbing ways. But these demonic possessions won't end with this unfortunate family; they mark just the beginning of a horrific worldwide epidemic. Beneath its nerve-jangling suspense, the film offers a dark and bloody insight into how lying to your loved ones can not only alienate them, it can completely destroy your bonds with them forever.