Nobody Knows
We might find a body if we dig up there.
A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the incident.
Episodes
Episode 1
Young Jin lays her hands on a doll with six wings from a bereaved family member of the serial murder. She thinks that the doll has something to do with the serial killer. Her investigation leads her to New Life Church and a suspect. Meanwhile, Eun Ho sees a man collapse on the street and takes him to the hospital.
Episode 2
Sun Woo asks Eun Ho if anyone at school bullies him, and Eun Ho says no. Eun Ho receives a prize for saving a man who lost consciousness on the street the other day. Meanwhile, Young Jin finds it strange that the 9th victim Im Hee Jung’s cell phone is nowhere found.
Episode 3
Young Jin comes to visit Eun Ho’s patient room to check on him. She finds signs of assault on Eun Ho’s body, and that makes her think it’s a crime. She starts to follow the traces of what Eun Ho did on the day of the fall. Finally, she ends up in an abandoned building. Meanwhile, Sun Woo is certain that Dong Myung knows something about Eun Ho’s fall.
Episode 4
Sun Woo hears from Dong Myung that he used to work part-time at Millennium Hotel with Eun Ho upon request from Chang Su, Su Yeon’s boyfriend. Meanwhile, with Su Yeon’s permission, Young Jin goes into Eun Ho’s house to look for a bag Eun Ho used to carry. She catches Chang Su who tries to sneak into the empty house and hears from him about what Eun Ho had found at Millennium Hotel.
Episode 5
Dong Myung talks about how he became friends with Eun Ho and that he sensed something was going on between Eun Ho and Min Sung at school. Young Jin takes the security footage from the day of the cash dump in order to find out who left the money. Meanwhile, Hee Seob thinks that Jang Ki Ho is Im Hee Jung’s heir and starts finding Jang Ki Ho.
Episode 6
Young Jin’s team decides to investigate Lee Young Sik and Kevin Jung who are involved in the cash dump and could be Dae Hoon’s accomplice. However, Lee Young Sik is missing and cannot be found anywhere. Young Jin fails to get any detailed or crucial information from Kevin Jung. Meanwhile, Sun Woo finds out that the one Eun Ho saved on the street was Jang Ki Ho.
Episode 7
Young Jin gets upset after realizing that her team members didn’t tell her that they had found out about Jang Ki Ho. She starts to investigate the connection between Jang Ki Ho and Choi Dae Hoon. In the school, Sun Woo and Young Jin find Dong Myung and Min Sung together in the science lab, and Min Sung is bleeding.
Episode 8
Sun Woo goes to the abandoned building where Dae Hoon was found dead, but Lee Young Sik shows up out of nowhere and attacks Sun Woo. Then, Young Jin enters the building. Meanwhile, Dong Myung meets Tae Hyung in Eun Ho’s ward and tells how an old man asked him about Eun Ho and gave him a phone number the other day.
Episode 9
After talking to Sang Ho, Young Jin comes to know about Sun Woo’s background, and becomes sure that Ki Ho is behind Eun Ho’s accident. Later on, Young Jin visits Hee Seob to find more information about the day of the accident. Meanwhile, Sun Woo tries his best to protect Dong Myung as he is pushed into a corner, instead of being protected.
Episode 10
The truth of the accident gets revealed. On the day of the accident, Eun Ho runs away from Sang Ho after having a conversation regarding a book. After coming to know that Young Jin is on the rooftop of the hotel, checking the descending life line, Sang Ho tries to hide the evidence. Meanwhile, news regarding Young Jin’s relationship with Victim Number Eight airs, making things worse for her to investigate.
Episode 11
Both Young Jin and Sang Ho try to find Ki Ho. After coming to know that Eun Ho called Dong Myung’s mother before the accident, Sang Ho goes to talk to Dong Myung’s little brother, and comes to know the most important key to this case. Meanwhile, Young Jin gets suspended until the disciplinary committee regarding her case ends.
Episode 12
Sang Ho and Sun Ah get anxious and try to find the book before Young Jin does it. But since Jang Ki Ho is the only one who knows how to decipher the map in the book, they have to keep him alive. Meanwhile, Eun Ho starts regaining his memories little by little, and Young Jin and Sun woo try to find the book with his memories.
Episode 13
Sun Woo visits Eun Ho’s ward and learns that Eun Ho regained his memory. He also finds out that Eun Ho is Hee Seob’s biological son. Young Jin tells Sun Woo and Eun Ho to keep the fact that Eun Ho regained his memory a secret until she catches Sang Ho.
Episode 14
Sang Ho finally acquires the book, and tries to decipher the message it contains. Although Sun Woo lost the book to Sang Ho, he managed to copy the entire book and hand it to Jang Ki Ho through Young Jin. However, Jang Ki Ho isn’t sure what the message means.
Episode 15
Young Jin and her team arrest Oh Du Seok as the prime suspect of the murder of Yoo Pan Soo. Jang Ki Ho decides to lure Baek Sang Ho to the church where he has a one-on-one talk about the secret the book is holding.
Episode 16
Young Jin faces Sang Ho on the rooftop of the hotel where he’s holding Eun Ho hostage. Sang Ho provokes Young Jin by talking about Su Jung’s last moments and the words she left. Young Jin has to try hard not to break down and capture Sang Ho alive.
Trailers & More
About Nobody Knows
- Cast
- Kim Seo-hyung, Ryu Deok-hwan, Park Hoon, Ahn Ji-ho, Cho Han-chul, Yoon Jae-yong
- Genres
- Drama, Crime, Mystery
- Content rating
- NR
- Original language
- Korean
- Production countries
- South Korea
- Status
- Ended
More Like This
Cross
2024 · Series
Alex Cross is a brilliant but flawed homicide detective and full of contradictions. A doting father and family man, Cross is single-minded to the point of obsession when he hunts killers. He is desperate for love, but his wife’s murder has left him too damaged to receive it.
Criminal Record
2024 · Series
In the heart of London, an anonymous phone call draws two brilliant detectives—a young woman in the early stages of her career and a well-connected man determined to protect his legacy—into a fight to correct an old miscarriage of justice.
Sherlock & Daughter
2025 · Series
Sherlock Holmes faces a sinister case risking friends' lives. American Amelia joins, seeking her father after her mother's murder. Despite differences, they solve a conspiracy and her mother's case.
Gangnam B-Side
2024 · Series
When Jaehee, a top call girl at a club in Gangnam, goes missing, Detective Kang Dongwoo returns to crack the case. Prosecutor Min Seojin aims to rise in rank, while the notorious pimp, Yoon Gilho becomes a prime suspect. They unravel a web of secrets and connections behind the case.
Partners for Justice
2018 · Series
Baek Beom has worked as a forensic doctor for 10 years. He has a bad personality, but he is excellent with his work. Baek Beom does not open his mind to other people. Eun Sol is a rookie prosecutor with a warm heart. She has a bright personality and she comes from wealth family background. The forensic doctor and prosecutor work together to solve cases.
Nocturne
2026 · Series
When a victim of notorious serial killer Jurek Walter unexpectedly turns up alive, detective Jonah Lynn races against time to find the one person still missing, while his protégé Saga Bauer goes undercover to get answers from the killer himself.
Blind
2022 · Series
After the culprit in the Joker Murder Case, Jeong Man-chun is killed post-trial, jurors start dying. Detective Ryu Sung-jun, suspected of the crime, seeks the true killer with his brother and a juror.
56 Days
2026 · Series
When an unidentified body is found in a luxury apartment linked to Oliver Kennedy and his girlfriend Ciara Wyse, Detectives Lee Reardon and Karl Connolly reconstruct the couple's deadly romance across the past 56 days.
The Manipulated
2025 · Series
Taejoong's life is torn apart when he's framed for a heinous crime and imprisoned. Discovering it was all orchestrated by someone on the outside, he embarks on a rage-fueled quest for revenge.