OCNŌĆÖs new original series Voice 4: Judgment Hour (literal title) is a thriller with workers behind the emergency hotline 112. It depicts the risky moments as they try to make it to the crime scene within the ŌĆśgolden hour.ŌĆÖ The fourth season will illustrate a voice profiler who struggles to catch a criminal with the same hearing ability as hers. The profiler eventually manages to cooperate with the detective, who refused to compromise in the beginning. They add life to the show as they work against a brutal killer who owns an excellent hearing ability. Kang Seung Yoon plays Han Wu Joo, a bizarre cyber agent that joins the investigation team as a special case. In Voice 4, Han Wu Joo, being an elite from a family with three generations of engineers, catches the eye. However, he ends up giving up his Ph.D. program because he prioritizes having a life apart from work. Expectations for his performance in the show are rising especially as Kang Seung Yoon was previously praised for his polished acting skills in Kairos. ŌĆ£IŌĆÖm excited and itŌĆÖs an honor to work with such a great piece. I will make sure to work hard for the shoot. Please look forward to it,ŌĆØ Kang Seung Yoon said. Voice 4 will be first aired in June this year. ┬Ā Source (1)