曹承佑扮演了出生时就拥有非凡的头脑，但因为一场童年时期的脑手术而丧失所有情感感知能力，仅凭理性判断失误的冷漠检察官黄始木。在充斥着不正之风的监察厅里，黄时牧就是一股清流。突然有一天一具尸体出现在他眼前，一桩桩连环杀人案不断发生，一场不知道谁才是真兇的追击战正式展开。这是一部讲述失去感情的检察官黄始木与正义的警察韩汝真一同揭开检察厅内部秘密，捕捉真正罪犯的故事。
秘密森林 (季节 1)
I Am Innocent (集 1) 7.8
播出日期: 2017-06-10
运行时间: 77 min
概述: As a teen, prosecutor Hwang Si-mok received surgical treatment for his abnormally developed brain, but the procedure left behind serious side effects.
Just Turn On The Lights (集 2) 8.6
播出日期: 2017-06-11
运行时间: 69 min
概述: The convict's strong plea for his innocence prompts Si-mok to review the CCTV clip. At the Yongsan police station, he runs into officer Han Yeo-jin.
A New Possible Suspect (集 3) 8.5
播出日期: 2017-06-17
运行时间: 76 min
概述: Si-mok volunteers to appear on live national TV to discuss Kang Jin-seob. He also makes a bold promise to find the culprit within two months.
Kwon Min Ah (集 4) 8.6
播出日期: 2017-06-18
运行时间: 69 min
概述: Rumors quickly spread about Si-mok's violent nature. Regardless, he persists in his investigation. He finds his mentee, Young Eun-su, suspicious.
The Second Huam-dong Case (集 5) 8.4
播出日期: 2017-06-24
运行时间: 63 min
概述: Si-mok, puzzled by the details of the most recent murder case, visits the victim's home to seek more clues. Yeo-jin joins him in the investigation.
The Ringtone (集 6) 8.4
播出日期: 2017-06-25
运行时间: 64 min
概述: New pieces of evidence only increase the list of possible suspects. In the midst of the confusion, a few begin to question Si-mok's innocence.
Ga Young's Phone (集 7) 8.6
播出日期: 2017-07-01
运行时间: 71 min
概述: Si-mok and Yeo-jin team up to covertly pursue Seo Dong-jae. Just as Dong-jae is about to throw something into the Han River, Yeo-jin stops him.
Western Seoul Prosecutors' Office (集 8) 8.4
播出日期: 2017-07-02
运行时间: 67 min
概述: Enraged by what the police did to Park Kyung-wan, Yeo-jin tries to confront her superior but is stopped by Si-mok, who warns her of the consequences.
Special Investigation (集 9) 8.3
播出日期: 2017-07-08
运行时间: 66 min
概述: Si-mok selects key lawyers and police officers to be part of the special investigations team. Their probe begins with Dong-jae as the starting point.
Revelation (集 10) 8.9
播出日期: 2017-07-09
运行时间: 67 min
概述: Fearing for Ga-young's safety, Yeo-jin proceeds to transfer her to a different hospital. A nurse informs Yeo-jin of something strange that happened.
Cold and Damp (集 11) 8.4
播出日期: 2017-07-15
运行时间: 68 min
概述: The truth behind Ga-young's convulsions is revealed. Chang-jun's wife receives a travel ban. Woo-gyun asks Chang-jun to help him get out of his mess.
Disbandment (集 12) 8.4
播出日期: 2017-07-16
运行时间: 66 min
概述: Si-mok and Yeo-jin discover perplexing leads while searching Kyung-wan's basement. Dong-jae goes back to Chang-jun's office to fetch his cell phone.
0 and 7 (集 13) 8.9
播出日期: 2017-07-22
运行时间: 67 min
概述: Returning home from the rooftop party, Si-mok discovers that an intruder has left something in his bedroom. Yeo-jin and Geon come over right away.
Another Body (集 14) 8.6
播出日期: 2017-07-23
运行时间: 66 min
概述: Yeo-jin suspects a new killer is involved in the latest murder incident. Meanwhile, Si-mok collapses after leaving the autopsy.
Accomplice (集 15) 8.9
播出日期: 2017-07-29
运行时间: 77 min
概述: Yeo-jin collects evidence as Si-mok interrogates the suspect. Many questions get answered, but the most important problem of all remains to be solved.
A Monster (集 16) 9.3
播出日期: 2017-07-30
运行时间: 86 min
概述: Si-mok sets out to meet the one he believes is the real murderer. He gets his hands on a bag that will determine the futures of many people.
季
集 16
集 16
集 1