Voice

Moo Jin-hyuk (Jang Hyuk) is a "mad dog" detective who becomes guilt-ridden after his wife was murdered while he was at work. Kang Kwon-joo (Lee Ha-na) is a tough policewoman who is gifted with perfect psycho-acoustics skills and went for voice profiling. She was working at the call center when a brutal murder case took place and in the process of investigating, her father, a veteran patrol police, was killed. Three years later, Jin-hyuk and Kwon-joo team up as the "Golden Time team" and solve cases together, chasing after the psychopathic serial killer who took their loved ones. It is revealed that Kwon-joo father was killed because he witnessed the murder of Jin-hyuk's wife and died after trying to stop the killer. The Golden Time team solves urgent real-time incidents from phone calls received through the emergency service line. They race through the precarious time left for crime victims, who are held captive or being chased by their assailants and save them from the imminent danger. One day, a mysterious serial killer named Dr Fabre appears, A voice profiler police and center director of 112 call center, Kang Kwon-joo teams up with Dispatch Team Leader and stubborn Detective Do Kang-woo (Lee Jin-wook) to solve that crime. They try to arrest Dr Fabre while solving other diverse cases, including voice phising, date harassment, and illegal car racing. The Golden Time team solves urgent real-time incidents from phone calls received through the emergency service line. They race through the precarious time left for crime victims, who are held captive or being chased by their assailants, and save them from the imminent danger. One day, the team members face an international evil cartel that is behind a string of cyber crimes. In order to fight against the cartel and save lives within the golden time, a talented voice profiler police Kang Kwon-joo executes instructions to the detective field units, Do Kang-woo and his team. A serial killer with an enhanced hearing ability appears. The serial killer murders people using his enhanced ability. Because of this, Kang Kwon-joo, who also has an enhanced hearing ability, is driven into a corner. Kang Kwon-joo cooperates with Detective Derek Jo (Song Seung-heon) to catch the serial killer. Derek Jo is a person of principle, who doesn't allow mistakes. He is a team leader from the LAPD (Los Angeles Police Department). His LAPD team dealt with criminal gangs.