A young university student Baek Ji-eun gets kidnapped and killed. The investigating detective is Sung-jun and the jud...

The jury reaches a verdict that Man-chun is guilty and is sentenced to a lifetime in prison. Just when everyone belie...

Sung-jun wakes up after getting hurt from the hostage situation. But the only things that greet him are his parents’ ...

The jurors are being targeted as the Joker murderer’s victims. As Ki-nam and Moon-kang learn that the cases are relat...

Sung Jun manages to escape from Moon Kang thanks to Eun Ki. As she believes that Sung Jun is not the killer of the Jo...

Sung Hoon believes that Sung Jun is not the culprit. Not because they are brothers, but because the current evidence ...

The jurors gather at Kang Young Ki's daughter's wedding while new clues put them into disarray. With everyone gathere...

The murder at the wedding has everyone scrambling. An Tae Ho gets spotted on surveillance footage, and the police put...

Sung Jun and Sung Hoon are too late, and the "Save Me" event ends in tragedy. However, it's still not over. They get ...

Sung Jun finds out Eun Ki's mother had worked as a nurse at Hope Welfare Center. To further investigate, Sung Jun goe...

Sung Jun tracks down Sung Hoon to save Eun Ki, but his suspicions are wrong. However, Sung Hoon's story doesn't add u...

Sung Hoon recovers in the hospital after getting stabbed by the culprit. Sung Jun confronts Chief Yeom about Hope Wel...

Eight people, including Eun Ki, suddenly disappear. Could the culprit they've been after all this time be responsible...

The eight people held captive and on the brink of death make it out alive. Sung Jun arrests Jung In Seong and takes h...

Sung Jun regains his memory. His suspicions against his brother were true. He questions Jung In Seong for more answer...

It turns out Sung Hoon and Sung Jun’s parents are taking a big part in the secret behind Hope Welfare Center. Despite...