Kim Da-Mi
Jo I-na
Crime · Drama · Mystery
Jo I-na finds her uncle murdered beside a puzzle piece but can't explain her presence. Ten years later, as a criminal profiler, she investigates murders where victims are found with similar puzzle pieces.
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Jo I-na
Yoon E-na
Han Sam
Kim Han-saem
Yang Jung-Ho
Choi San
Lee Seung-joo
Hwang In-Chan
Tae Dong-soo
Han-Saem
Gong Yeong-im
Nam Hyeok-soo
Youngim
Do Yoon-soo
Kang Chi-Mok
Police academy student
Lee Mi-yeong
Considering
O Cheol Jin
Seo Yang-hee (Kang Chi-mok's wife)