Voice (2017)

While searching through the area, the perpetrator makes Kang Woo turn and attack Kwon Joo. She confirms that Kang Woo is unstable and asks him to turn his gun and police badge in. The Dispatch Team finds the dead bodies of Fujiyama and his henchman. Kang Woo suspects there is someone else who controlled Fujiyama and believes this case is far from over.