Detectives: The Trade Secret (2024)
Original title: 탐정들의 영업비밀
Detectives: The Trade Secret is a 2024 Korean-language documentary series. It stars Yoo In-na, Kim Poong and Defconn.
Yoo In-na, Defconn and a team of experts lead this journey into the world of private investigators, with re-creations of cases and tips for viewers.