It follows an X-Gen retired agent and a Z-Gen super ace as they hunt down an insider who's been operating behind a criminal organization for over 25 years.
1 episodes
Cha Seung-won
Kim Cheol-su
Kim Do-hoon
Ko Yo-han
Jeon So-young
Lee Hyun
7.0
8.5
7.4
10.0
6.6
6.3
