4 Season
58 Episode
Voice - Season 1 Episode 6 Secret of the Trash House: The Pupil in the Wall (1)
Kyung Il reveals to Kwon Joo that he witnessed her father's murder. Jin Hyuk and Kwon Joo go off on their own, feeling closer than ever to finding the perpetrator.
- Country : South Korea
- Genre : Crime, Drama
- Director : Ma Jin-won
- Cast : Lee Ha-na, Song Seung-heon, Son Eun-seo, Kim Joong-ki, Baek Sung-hyun, Song Boo-gun