Psychopath Diary (2019)

Comedy · Crime · Mystery

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.

IMDb rating: 7.6 (1,198 votes)
Episode average: 8.6 ↑ +1.0 vs IMDb
Seasons: 1
Language: KO
Type: TV series

Rating trend: this show's seasons do not settle into one shape. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well.

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Ratings refreshed Oct 3, 2026 · 1 season indexed

Cast

Seasons

Season 1 (2019)

8.62 avg 16 episodes 8.4 → 8.3 80 min avg

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	Memory Loss	8.4	36
2	I Am a Predator	8.8	33
3	I'm Coming for You	9.0	35
4	You and I Are the Same	9.0	33
5	He's Not Who He Seems	8.4	28
6	Who is the Real Killer	8.7	28
7	A Copy Cat Killer	8.5	24
8	Closed Case	8.6	24
9	It Wasn't Me	8.3	24
10	The Killer Inside Me	8.5	25
11	I'm Not a Nice Guy	8.6	22
12	The Confession	8.9	20
13	Jailbreak	8.8	22
14	I Remember	8.9	23
15	The New Chairman	8.2	21
16	The Final Battle	8.3	22