Sbs 그것이 알고싶다

This long-running South Korean investigative documentary series examines unsolved crimes, social injustices, and controversial incidents that have captured public attention. Each episode dedicates its runtime to a single case, combining interviews, re-enactments, and investigative journalism to probe matters that official investigations may have left unresolved. The programme has developed a reputation for bringing renewed scrutiny to cold cases and exposing wrongdoing across various sectors of South Korean society.