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.

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.

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.

Soon after meeting with Kang Woo, the team gets a call from a tourist. She says a psychopath kidnapped her and is about to kill her

The Golden Time Team gets a call about a kid named Pyo Hyun Soo. He is a kid suffering from Asperger's syndrome. However, his guardian, Song Soo Cheol, seems to be manipulating Hyun Soo

Kang Kwon Joo is still recovering from the explosion that severely injured her.

Kang Woo returns to Korea and reports to the higher ups about what he has been doing and the cartel that is behind Doctor Fabre

Dispatch Team heads over to the location Kang Woo confined Chang Soo. But when they arrive at the place, Chang Soo is found dead. Meanwhile, Kang Woo is trying to find out about Kaneki’s past and goes to an old maid that worked at the Kaneki household in the past. The information the maid gives is rather shocking and makes Kang Woo remember his past.

Hong Soo gets tortured and murdered by Jeon Chang Soo. Due to this incident, police headquarters decide to disband the Golden Time Team. The team, however, gets a few days to catch the real owner of Auction Fabre. Meanwhile, Kang Woo is going solo and tries to figure out why Professor Kaneki is so obsessed with him.

The team arrives at Dr. Hwang’s Clinic and apprehends Choo Dong Goo, who has been causing a scene. Dong Goo claims Doctor Hwang hid his soon-to-be wife, Se Mi, and something horrible has happened to her. Although Kang Woo said he wouldn’t meddle in today’s case, he spots blood in the operation room. He realizes something is off and thinks Se Mi got kidnapped.

Je Soo is able to escape after faking a suicide. Soon after his escape, he comes across someone. Even when the Golden Time Team responds immediately, they lost Je Soo

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.

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.

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.

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.

Yukiko’s husband, Kaneki Masayuki, seems like an amazing professor loved by his students who stand up for human rights. Kwon Joo and Kang Woo come across him while checking on Fujiyama Koichi’s autopsy. Meanwhile, Goto Naomi, a worker who worked for Yukiko, finds a camera installed in one of the paintings that recorded the day Yukiko got murdered.