A superhero drama about Soo-yeol who has lived his whole life as a materialistic police detective, but changes into a champion for justice and fights against police corruption when a hidden persona called "K" awakens inside him.
1981
2002
1994
2019
2021
2022
2024
1976
1984
1972
2004
1999
1993
1996
2013
2006
2012
