UDT: Heroes Next Door season 1 episode 4
Episode title: What Brings You To Our Town?
A video of Kim In-seop exposing the incident goes viral, but no one raises suspicions. Park Jeong-hwan and Jeong Nam-yeon join Choi Kang, Park Byeong-nam, and Lee Yong-hee to uncover the truth behind the incident, and armed forces kidnap Kim In-seop.
