Bad Guys

Realizing that laws and justice won't catch criminals, police chief Nam Gu-hyeon reaches out to Oh Gu-tak, an ex-officer known for his mercilessness. (Source: Netflix)

While on the move to the crime scene, Jeong Tae-su, the former hit man, suddenly stops the van and asks to visit a nearby neighborhood. (Source: Netflix)

The police fail to respond in time to a kidnapping incident. Enraged by their incompetence, Chief Nam again turns to Gu-tak and the "Mad Dogs." (Source: Netflix)

The city is gripped by an increase in human trafficking cases. While free from prison, each of the three bad guys revisits people from their pasts. (Source: Netflix)

Multiple people are killed at a city park by a man who randomly opened fire. Gu-tak and his special investigation team happen to pass by the site. (Source: Netflix)

Following Woong-cheol's GPS tracking signal, Gu-tak and the team end up in an isolated area in the woods and face a gang of black-suited men. (Source: Netflix)

Fingerprints found on a weapon that killed a man and the suspect himself suggest a murder-suicide, but Tae-su suspects something else. (Source: Netflix)

Jeong-mun locates the agent whom he hired years ago to spy on himself and learns of his shocking connection to Gu-tak and a serial killing incident. (Source: Netflix)

Officer Yoo Mi-yeong questions Gu-tak's motive for choosing the three convicts in particular. How they all met unfolds by a flashback. (Source: Netflix)

Gu-tak confesses the truth about the investigation team. Meanwhile, Jeong-mun's fingerprints are found at the murder site of Woong-cheol's friend. (Source: Netflix)

Sensing something wrong from Chief Nam's phone call, Gu-tak tracks down his location. Soon after the team arrives at the site, several vans roll in. (Source: Netflix)