Believer 2 (2023) is a gripping crime thriller where a relentless detective pursues the elusive leader of Asia's largest drug cartel, driven by a personal vendetta. As he unravels the organization's secrets, he confronts his past and seeks closure
Detective Won Ho looks for missing person Rak and he also chases after Teacher Lee, who is the boss of a drug ring. Brian and Keunkal appear in front of Detective Won Ho. Keunkal is the the only one who knows the real identity of Teacher Lee.