Psychopath Diary

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Psychopath Diary


  • Title: 싸이코패스 다이어리 / Ssaikopaeseu Daieori (Psychopath Diary)
  • Genre: Thriller, comedy
  • Episodes: 16
  • Broadcast network: tvN
  • Broadcast period: 2019-Nov-20 to 2020-Jan-09
  • Air time: Wednesday & Thursday 21:30
  • Original Soundtrack: Psychopath Diary OST


Yook Dong Shik (Yoon Shi Yoon) is a timid clerk at a brokerage company, who witnesses a murder and happens to find the killer's diary. While fleeing the scene, he is struck by Police Officer Shim Bo Kyung's (Jung In Sun) car and loses his memory. With the incriminating diary in his possession, he mistakenly comes to believe that he is the serial killer himself.

User/Viewer Ratings

(8 votes)


Correlation Chart
Main Cast
People around Dong Shik
  • Lee Han Wie as Yook Jong Chul (Dong Shik's father)
  • Hwang Geum Byul as Yook Ji Yun (Dong Shik's older sister)
  • Kim Kyul as Jo Yong Koo (Dong Shik's brother-in-law)
  • Jung Soo Bin (정수빈) as Yook Dong Chan (Dong Shik's half-brother)
  • So Hee Jung as Na In Hye (Dong Shik's step-mother, Dong Chan's mother)
People around Bo Kyung
People around In Woo
People at Daehan Securities

Production Credits

Episode Ratings

See Psychopath Diary/Episode Ratings

External Links

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