The Good Detective 1x14

Even after the arrest, Oh Jong Tae still has the audacity to claim his innocence and goes on to emphasize the incompetence and corruption of the police organization. Meanwhile, Seo Gyeong and Sang Mi sidestep to approach the matter in their own way. Eventually, Do Chang reaches Yoo Jeong Seok with a warrant, and Jeong Seok shocks everyone by uttering a short confession.