Nobody Knows
Episode 01Young Jin and Soo Jung are good friends, but Young Jin ignores Soo Jung's calls one day.
Episode 02Jin Young finds Sang Won, the culprit of a serial murder case. Eun Ho receives an award for his good deed.
Episode 03Eun Ho gives the money he had kept in a pair of sneakers. The recipient is none other than Dong Myung.
Episode 04Yougn Jin thinks that it is a criminal case he's facing, so he starts investigating what's left.
Episode 05Dong Myung goes missing. Young Jin and Sun Woo try to track down Dong Myung as soon as possible.
Episode 06Young Jin knows whose money Eun Ho took from the hotel. Sun Woo finds out about Min Sung's sins.
Episode 07Young Jin notices something is od around Eun Ho, and it's related to the Sang Won who died.
Episode 08Kevin is involved in the drug deal at the Millennium Hotel. Superintendent Han and Sun Woo visit Min Sung.
Episode 09Young Jin realizes that Eun Ho fell due to the stuff of Jang Ki. Jae Chun has been hiding Ki Ho.
Episode 10Sun Woo finds a decision-making clue just at Millennium Hotel's rooftop. He realizes Eun Ho jumped to survive.
Episode 11Eun Ho regains consciousness. Unfortunately, he doesn't remember a thing from the past month.
Episode 12Eun Ho starts to regain his memory about the past month, just as So Yeon meets with Chairman Yoon.
Episode 13Eun Ho tells Young Jin about what he witnessed in Sang Ho's study in the hotel. He admits about his parents.
Episode 14Eung Ho tells Young Jin everything that he remembers. Young Jin is sure that Sang Ho is definitely the killer.
Episode 15Secrets are revealed. Sang Ho killed Jung Ki. Arrests are made one by one because of the detectives' leads.
Episode 16Sang Ho breaks into Eun Ho's ward. A threat towards Eun Ho's mother's life arises. Sang Ho gets confronted.
Trailers and more
behind scenes 01
interview 01
teaser 03
teaser 02
teaser 01






































