National Office of Investigation
6
March 2023
First Air Date:
2023-03-03
Last Air Date:
2023-08-16
Status:
Returning Series
Original Country:
KR
Original Language:
ko
Number of Seasons:
1
Number of Episodes:
19
Director:
2017
2022
2025
2015
2018
2014
2013
2024
2008
2009
2023
2006
2021
2012
2019
1987
1983
2001
1992
1961
Unknown
1991
2016