Voice

The Golden Time Team continues to meet crime head-on. They respond to a subway bomb threat, but team leader Kyung Hak is yet to arrive at the scene.

Convinced that her suspect did not act alone, Kwon Joo considers her next move, and how best to rein in the unpredictable detective Kang Woo.

A recently released sexual predator is accused of a kidnapping. As Kang Woo heads to the scene, he runs into the man he believes is haunting him.

While in custody, a suspect dies of an apparent heart attack. Later, Kang Woo receives a message from the real and elusive mastermind.

Kang Woo and his team mobilize to rescue Park's wife from a kidnapper. But they clash with Chief Inspector Na's unit, which also wants the same man.

The Golden Time Team begins to investigate Chief Na, but when one member gets overzealous in his search, they unwittingly alert their target.

A popular vlogger swears he has encountered a zombie, which goes on to attack more people. Skeptical, the investigators mobilize to uncover the truth.

Na plants more seeds of suspicion in Kwon Joo's mind, telling her of Kang Woo's past and bouts of amnesia. Eun Soo is threatened by an ex-boyfriend.

Amid suspicions that Eun Soo may have played a part in a stabbing, the team arrests its suspects. But they notice evidence of yet another accomplice.

Clues suggest Na is in danger. Later, an injured man resembling Kang Woo is spotted hobbling away from a bloody crime scene where Na's ID is found.

Cleared of suspicion, Kang Woo reveals his wretched past to Kwon Joo. Later, the true serial killer attacks Seo Yool and gives Kwon Joo an ultimatum.

Je Soo turns himself in, leading to an intense face-off with Kang Woo. An unexpected play from Je Soo launches Kwon Joo and Kang Woo into action.

When Detective Moo Jin Hyuk's wife is brutally murdered, Kang Kwon Joo, an officer with superior auditory abilities, listens on the other end of the 911 call. Three years later, Jin Hyuk and Kwon Joo 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 don'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 hostage situation on a rooftop.

Kwon Joo realizes they may have written off Baek Jin Goo'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 Goo'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.