Sign

Go Da Kyung and Yoon Ji Hoon are assigned together to investigate a death of a popstar. Yoon Ji Hoon and Jung Woo Jin clash over the autopsy results.

Myung Han takes over the autopsy case while the police raid the The NFS offices. The causes of the popstar's death is revealed.

Myung Han asks Jung Byung Do to do the unthinkable. Ji Hoon and Da Kyung's careers are ruined due to their rash actions.

Da Kyung encounters a robbery case that isn't what it seems. Myung Han celebrates becoming head of NFS.

Myung Han and Ji Hoon are each sent a victim that died in similar ways, but reach vastly different conclusions in the autopsy.

Ji Hoon and Da Kyung find themselves on the trail of a serial killer, and are forced to work with Yi Han and Woo Jin to catch the criminal.

Da Kyung is kidnapped by the serial killer. Woo Jin is suspended, and Ji Hoon is sent to Japan to solve an old World War II case.

Ji Hoon and Da Kyung receive some help from his Japanese colleague, and Da Kyung learns a little more about Ji Hoon's past.

A gangster shooting raises Ji Hoon's suspicions of a cover-up as the autopsy results do not match the evidence on the corpse.

Perplexed, Ji Hoon combs through the crime scene to find evidence pinpointing a soldier as the suspect in the shooting. Da Kyung battles her own ghostly fears.

The past behind Byung Do, Myung Han, and Ji Hoon's relationships is revealed, as the team investigates several deaths within a company.

Everyone mourns Jung Byung Do's suicide, and Ji Hoon races to find evidence that the company president is behind all the deaths.

Ji Hoon makes a startling admission that changes the course of a murder trial. Yi Han gets a call from the girl in jail for Seo Yoon Hyung's death.

Getting to the bottom of the Seo Yoon Hyung case proves more difficult when the witnesses start dying off.

Da Kyung gets a case of a serial murderer that brings up haunting memories from her past.

Another victim gives Ji Hoon and Woo Jin enough evidence to subpoena Kang Seo Yeon for the Seo Yoon Hyung case.

It's a race for the final piece of evidence when Ji Hoon discovers that Kang Seo Yeon kept the cushion used to suffocate Seo Yoon Hyung.

When one of their own is hurt by the serial murderer, Yi Han and Ji Hoon race to nail him before he attacks again.

Ji Hoon and Da Kyung visit Da Kyung's former superior, Mr. Jung, who is slowly dying from a fatal disease.

Ji Hoon and Da Kyung are fighting a losing battle against Kang Seo Yeon and her Congressman father, until one of them makes the ultimate sacrifice.

A behind the scenes look at the show and its actors. In-depth interviews offer actors the chance to discuss their roles as photoshoots create unique promotional images for the series.

A standard press conference offers reporters the chance to meet cast members. Each actor takes a moment to discuss their character as well as any personal thoughts about the series.

Actors and crew experience their first day on set as the series begins filming. The director helps everyone deal with their anxieties and he hopes to have a easy four months working on the show.

A segment involving the band Voice is being filmed at Olympic Gymnastics Hall. Um Ji Won discusses her first day working on the series and the challenges of dealing with a large number of extras.