Shadow Detective S02 (Episode 7 & 8 Added) | Korean Drama

Taekrok, an old detective near retirement, receives a threatening call from an unknown man and is falsely charged with murder. The blackmailer calls himself a friend and suggests a game. He orders Taekrok to review the past cases he was in charge of. The old detective desperately recalls the past to find out who the blackmailer is and discover his intentions.