Voice - Season 4 Episode 13
- Genre: Crime, Drama
- Studio: OCN
- Keyword: detective, obsession, investigation, call center, murder, death, policewoman, mad dog, suspense, special power
- Cast: Lee Ha-na, Song Seung-heon, Son Eun-seo, Kim Joong-ki, Baek Sung-hyun, Song Boo-gun