Four friends came to an abandoned old factory in Lower Silesia, where their friend disappeared a year ago. While attempting to unravel the mystery of his disappearance, they discovered a terrifying experiment conducted in the factory.暗无天日编导是谁?暗无天日:主演名单暗无天日免费下载【暗无天日】恐怖类型概括【暗无天日】所在区域暗无天日:故事概要