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）恐怖吗？暗无天日：片花预览暗无天日放映日期《暗无天日》主角阵容暗无天日导演人事名单
