The Locked Room
- Title: 上锁的房间 / Shang suo de fang jian
- English title: The Locked Room
- Genre: Crime, Mystery
- Episodes: 24
- Broadcast network: Youku
- Broadcast period: 2019-Sep-26
A talented locksmith work together with a the new security consultant of the police academy to deal with a strange murder case within a locked room.