4 Season
58 Episode
Voice - Season 1 Episode 5 Dark Generic Bell Sound: The Secret of the Chocolate Box (2)
The clock is rapidly ticking for Kwon Joo as her captors prepare to bury her alive. Meanwhile, Eun Byul's own life is in danger as she's hidden in a location unknown to the police.
- Year: 2021
- Country: South Korea
- Genre: Crime, Drama
- Studio: OCN
- Keyword: detective, obsession, investigation, call center, murder, death, policewoman, mad dog, suspense, special power
- Director: Ma Jin-won
- Cast: Lee Ha-na, Song Seung-heon, Son Eun-seo, Kim Joong-ki, Baek Sung-hyun, Song Boo-gun