Voice

When Detective Moo Jin-hyuk's wife is killed, Kang Kwon-joo, an officer with great hearing, is on the other end of the 911 call. Three years later, the two find themselves working together.

Jin-hyuk rushes to get to Bok Rim before it's too late. Kwon-joo compiles officers with varying expertise for her Golden Time Team.

Time is running out for Ah-ram as Kwon-joo tries to decipher the xylophone sound. Kwon-joo tells Jin-hyuk her side of what happened three years ago.

When Go Dong-chul's death is ruled a suicide, Kwon-joo realizes she must take things into her own hands. Jin-hyuk hurries to find the victim, whom he knows personally, of a kidnapping case.

The clock is rapidly ticking for Kwon-joo as her captors prepare to bury her alive. Meanwhile, Eun-byul's own life is in danger as she's hidden in a location unknown to the police.

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.

When a dead body falls out of a supposed victim's closet, Jin-hyuk and Kwon-joo realize the case goes much deeper than they had initially expected.

Jin-hyuk tries to escape the clutches of Good Friend, who doesn't quite live up to their name. The hunt for the perpetrator continues, but he is not an easy target.

An accusatory post about Hyun-ho appears online. The Center receives multiple calls when a night club suddenly turns into a nightmare.

Yang Ho-shik ambushes Eun-soo while Jin-hyuk and Dae-shik are led astray. Things become even more personal when Dong Woo is put in danger.

The elusive Nam Sang-tae prepares to flee the country, but the police are determined not to let him get away this time. A 911 call brings the Golden Time Team to a rooftop hostage situation.

Kwon-joo realizes they may have written off Baek Jin-gu's claims too quickly. Later, she finds troubling information related to the Eunhyung-dong case.

Jin-hyuk goes to meet Nam Sang-tae by himself, hoping for answers. Kwon-joo looks deeper into the relationship between Ji-hye, Kong Chul-hwan, and GP Development.

All hell breaks loose when Kwon-joo recognizes Tae-gu's voice. A serious bus accident threatens the lives of many, including a pregnant woman and a child.

As gas continues to leak from the bus, the chance of an explosion heightens. Jin-hyuk must face the undeniable truth about Dae-shik.

Jin-hyuk and Kwon-joo sneak into Tae-gu's killing lair, unaware Dae-shik is inside. Can they capture the crazed murderer before he escapes? Find out in the thrilling series finale.