Back 
A reclusive ex-cop reenters the game as an insurance investigator, searching for clues in crime scenes perfectly staged by a serial killer in her midst.
Release : October 30, 2021
Website : https://tv.jtbc.joins.com/inspectorkoo
Total Eps : 12 / 70 minutes
Total Season : 1
Rating : 7.30
See All Seasons
Koo Kyung-yi
Song Yi-kyung / "K"
Director Yong
Na Je-hui
Santa
Oh Gyeong-su
An Geon-uk
April 07, 1991
September 21, 1996
September 24, 1994
January 11, 2024
February 03, 2023
June 05, 2013
September 24, 2018
August 27, 2015
January 16, 2023
January 12, 2023
November 22, 2019
January 13, 2021
November 15, 2021
November 28, 2021
June 27, 2022
November 19, 2021