- HD 1080
- Runtime: 75m.
- Status: Returning Series
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- Languages: zh
- Country: China
- Director: Yan Ji
- keywords: detective
- Production_studio: MangoTV
- Seasons: 10
- Episodes: 239
- First air date: 2016-03-27
- Last air date: 2024-05-08
- The Who's the Murderer is featured in the top rankings of 2016
- #16 in Top Reality Series of 2016
- #5 in Top Crime Series of 2016
- #3 in Top Mystery Series of 2016
The cast is introduced to the settings and suspects of a murder case for the new episode. The cast then chooses their role in the episode, as a particular suspect or the detective.