未解之谜第五季是一部在美国 上映的高清纪录片纪录 ,Unsolved Mysteries is back with new episodes with more perplexing cold cases and supernatural eventsUnsolved 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.详情