Kim Da-mi
Yoon Ena
Series
Ten years after discovering her murdered uncle, Ena and Detective Hansaem must cooperate to stop a series of similar murders - each linked by strange puzzle pieces.
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Season guide
11 episodes available
Detective Hansaem suspects Ena after she fails to remember anything about her uncle's murder.
A puzzle piece arrives on the same day as a murder, and Hansaem suspects it’s no coincidence.
Ena and Hansaem warily work together to solve the case.
A prime suspect emerges, but things aren't what they seem.
On screen
Yoon Ena
Kim Hansaem
Yang Jeong-ho
Choi San
Roh Su-kwang
Hyeon Ho-geun / Hangang Police Station Chief
More from the vault
Another puzzle piece arrives, and a new murder case unfolds.
Tae Dong-su / Captain
Yun Go-eun
Byeon Ji-yun
Nam Hyeok-su
Nam Na-ri
Lee Seung-ju