Voice 4: judgment Hour 2021

Voice 4 Revolves around an emergency call centre and the employees who attempt to fight crime using the limited information they get from the urgent calls they receive. Kang Kwon Joo is a life-saving voice profiler. Derek Jo, a unit leader at the LAPD who winds up collaborating with the Golden Time Team. A tough perfectionist who refuses to accept even the smallest mistake, Derek Jo will be a force to be reckoned with.

• Genres: Crime
• Created by: Ma Jin-won
• Starring: Lee Ha-na, Song Seung-heon, Son Eun-seo
• Episodes / Seasons: 46 / 4
• First aired: January 14, 2017
• Runtime: 60 min
• Website
• Networks: OCN
• Production Companies: Content K, Studio Dragon, KEYEAST