After planting a listening device, Gi-beom makes an unexpected discovery. Han Tae-woong recalls the tragedy that brought him to RUGAL.
- Genre: Action & Adventure, Crime, Mystery, Sci-Fi & Fantasy, Drama
- Studio: OCN
- Keyword: police, psychopath, cyborg, secret organization, based on comic, thriller, evil corporation, zombie, bromance, murderer, police officer, power struggle, special ability, based on webcomic or webtoon, wrongfully accused, live action adaptation of book, crime, skilled killer, human experimentation
- Cast: Choi Jin-hyuk, Park Sung-woong, Cho Dong-hyuk, Jung Hye-in, Kim Min-sang, Park Sun-ho