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A 17-year-old case, known as the scam of the century, reemerges as a serial murder case in the present year 2023. It's a nationwide crime case thriller revolving around three people.
Themes
Episodes
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- E1 The DeadNext upJan 27, 2023 · 67 min
Synopsis

Do-han has his suspension lifted and gets called to a murder crime scene by Jong-hun. As he arrives at the scene, he encounters the dead body of Song Young-jin, the accomplice to the biggest fraud case of the century, the No Sang-cheon Ponzi scheme case. He also finds traces of No Sang-cheon who had died eight years ago.
- E2 The VictimsJan 27, 2023 · 68 min
Synopsis

As he keeps watch on the suspect Byeong-jun, Do-han suspects that the case is connected with No Sang-cheon's fraud victims' organization. Then comes the second murder, in which the victim reports to the police that No Sang-cheon is trying to kill him. At the scene of the second murder case, Do-han runs into Byeong-jun yet again and reinvestigates the case as a serial murder.
- E3 The FraudsFeb 3, 2023 · 60 min
Synopsis

As Do-han tries to release Byeong-jun having no clear evidence, Byeong-jun suddenly confesses to the murders. Meanwhile, Na-yeon prepares for a press release about the serial murder cases, and Jong-hun hears surprising news from Byeong-jun when he visits him at the Prosecutor's Office.
Guest stars: Kwon Hae-sung ([Gyeongcheon detective]), Lee Ye-ji (Kang Go-eun)
- E4 The PursuersFeb 3, 2023 · 68 min
Synopsis

Jong-hun looks into the past BIGS Network investigation files and finds out that the unreleased first murder victim was So-ram. Meanwhile, Na-yeon is prevented from releasing any articles regarding the case, so she reveals to Do-han that the murder victims are dying in the order on Jae-hwang's list.
Guest stars: Kwon Hae-sung ([Gyeongcheon detective]), Shim So-yeon (Doctor)
- E5 The ShadowsFeb 10, 2023 · 56 min
Synopsis

Jong-hun, tormented by the impending doom that is written on the list, disappears. Do-han manages to find where the new suspect Jae-hwang had been staying after his release, but encounters Jae-hwang in an unexpected situation.
- E6 The DecoysFeb 10, 2023 · 61 min
Synopsis

Jong-hun says that he was abducted by Jae-hwang, and the case seems to come to a close with suspect Jae-hwang's death. However, as Na-yeon and the victims' group receive another murder message, everything falls into chaos.
- E7 The ConnectionsApr 7, 2023 · 56 min
Synopsis

After learning of Da-jeong's investment briefing, Do-han makes a visit and witnesses a shocking scene. Meanwhile, Jong-hun vows not to cover up anything any longer and starts to delve into the case. In doing so, he tells Do-han the truth about the night of his abduction.
- E8 The TruthsApr 7, 2023 · 55 min
Synopsis

Determined not to repeat his mistakes, Jong-hun looks back at his shameful past and reinvestigates the No Sang-cheon fraud case. In the process, he unexpectedly runs into the ones that helped No Sang-cheon flee previously.
- E9 The SearchersApr 14, 2023 · 56 min
- E10 The ReturnedApr 14, 2023 · 56 min
- E11 The NaiveApr 21, 2023 · 51 min
- E12 The HumansApr 21, 2023 · 74 min
Cast & crew
Directed by Kim Hong-sun
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Jang Keun-suk
Heo Sung-tae
Lee Elijah
You Seong-joo
Park Myung-hoon
Oh Yeon-ah
Lee Sung-wook
Lee Seung-joon
Hwang Jae-yeol












