该片讲述前作三年后的故事,治理广岛架空都市吴原市黑社会的传说中的刑警大上章吾去世之后,年轻的主人公日冈继承他的遗志,继续为一方和平努力的故事。。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.。