Overview
The story of a man named Yook Dong-sik who coincidentally witnesses a murder and picks up the killer's diary. While fleeing the scene, he gets into a car accident causes him to lose his memory. Due to the diary in his possession, he mistakenly believes that he is a psychopathic serial killer.
Created by: Kim Hwan-chae, Ryoo Yong-Jae
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Episodes - Season 1
Episode 1: Memory Loss
Nov 20, 2019
Dong Sik, a stock analyst at Daehan Securities, takes the blame for a report he didn’t write that caused a leading pharmaceutical company’s stock ...
Episode 2: I Am a Predator
Nov 21, 2019
After the restroom incident with Mr. Gong, Dong Sik becomes jubilant. His world of being a pushover ends, and he begins to believe that he is indeed a...
Episode 3: I’m Coming for You
Nov 27, 2019
Dong Sik determines to kill Seo Ji Hoon and secretly plans how he's going to do it. In Woo tells Dong Sik about a company going public and urges ...
Episode 4: You and I Are the Same
Nov 28, 2019
In Woo tries to get close with Dong Sik after secretly following him and seeing him kidnap Ji Hoon. In Woo becomes the director of the Asset Managemen...
Episode 5: He’s Not Who He Seems
Dec 04, 2019
Bo Kyung and In Woo both chase after Dong Sik for different reasons. And soon, both get closer to what they are after. Bo Kyung gets an unexpected hin...
Episode 6: Who is the Real Killer
Dec 05, 2019
Dong Sik wants to stop Bo Kyung from looking into the murder case happened at Goseong Chemical, so he follows her and offers help. Dong Sik gets to kn...
Episode 7: A Copy Cat Killer
Dec 11, 2019
Another death made to look like a suicide arises and puts Dong Sik and In Woo on edge. According to the victim's husband's statement and wit...
Episode 8: Closed Case
Dec 12, 2019
Being the last person talking to Sung Chul, Dong Sik tells the police that Sung Chul is the predatory killer they are after. The team decided to close...
Episode 9: It Wasn’t Me
Dec 18, 2019
Dong Sik and Bo Kyung try to uncover the truth of a murder that happened eight years ago. As the two visit the crime scene, Dong Sik tries to convince...
Episode 10: The Killer Inside Me
Dec 19, 2019
In Woo has Dong Sik right where he wants him. Dong Sik has no clue that In Woo is the one behind the blackmail and prepares for murder. Meanwhile, Bo ...
Episode 11: I’m Not a Nice Guy
Dec 25, 2019
Bo Kyung starts having doubts about Dong Sik being a nice guy and attempts to get a sample of his DNA. Dong Sik, who is agonizing over the fact he kil...
Episode 12: The Confession
Dec 26, 2019
Bo Kyung arrests Dong Sik as the predator serial killer, and Dong Sik stands in front of the press for pictures. However, after Dong Sik gets sentence...
Episode 13: Jailbreak
Jan 01, 2020
Bo Kyung digs into her uncle's death and finds evidence proving Dong Sik's innocence. However, she falls victim to In Wook's watchful e...
Episode 14: I Remember
Jan 02, 2020
Dong Sik's memory returns to him with Bo Kyung's help. When he realizes In Wook is the serial killer playing him as the fool, rage takes ove...
Episode 15: The New Chairman
Jan 08, 2020
To find evidence pinning In Woo to Chairman Seo Choong Hyun's murder, Dong Sik devises and starts a new plan. While Bo Kyung hooks In Woo up to a...
Episode 16: The Final Battle
Jan 09, 2020
It's the final battle between Dong Sik and In Woo. With the police heading their way, Dong Sik fights off In Woo, who has a gun pointed at Bo Kyu...
