Mu Xia is a talented locksmith. While dealing with a strange murder case within a locked room, Qin Zuo Man inadvertently discovers that Mu Xia is the new security consultant hired by the police academy. As more locked room cases arise, the simple-minded Qin Zuo Man, the monotonous Mu Xia and celebrity cop Tan You join hands to form an investigative team that seeks to uncover the truth through every door.
Jin Shijia
Chuai Ni
Chen Yilong
Zhao Yuanyuan
Xiao Shunyao
Score: 7.6
Score: 7.6
Score: 0.0
Score: 6.2
Score: 7.5
Score: 7.2
Score: 7.5
Score: 7.3
