9.0 国语 · 2019 · 大陆 · 大陆综艺 

郦波,马伯庸,毛佩琦,杨雨,蔡天新,赵瑜

　　Follows Morgan, a single mother of three with a brilliant mind, as she rearranges some evidence during her shift as a cleaner for the police department, aiding in the resolution of an unsolvable case.