
Psychopath Diary
Diario di uno Psicopatico · 싸이코패스 다이어리
- Ended
- 2019
- 16 episodes
- 80 min per episode
- Action & Adventure
- Comedy
- Crime
- tvN
Where to watch Psychopath Diary in the US
You can stream Psychopath Diary in the US on The Roku Channel, Viki, OnDemandKorea, Tubi TV, Amasian TV.
Included with subscription
The Roku Channelfree with ads
Vikifree with ads
OnDemandKoreafree with ads
Tubi TVfree with ads
Amasian TVfree with adsAvailability updated November 4, 2026. All options and prices
Psychopath Diary plot
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.











