《未解之谜第五季》是由著名导演未知的一部精彩的纪录 影视作品，主演有未知等，Unsolved Mysteries is back with new episodes with more perplexing cold cases and supernatural events. Unsolved Mysteries is from the creators of the original docuseries, Cosgrove/Meurer Productions, and 21 Laps Entertainment, the producers of Stranger Things.