INFO:

Four rookie detectives come from different backgrounds, dreams, and past lives. They bump into each other on the most cherished Gangnam Police Department, which isn't exactly the dream station they hope to find for their career. Dae Koo, Soo Sun, Tae Il, and Kook are led by their team leader Legendary Detective Pan Seok. What Pan Seok doesn't know is that he's dealing with the son of a victim from his one and only mismanaged case. Team 3's out to serve and protect Gangnam's justice system.