The Culprit Ending Explained: Someone brutally murders Young-hoon’s wife. Directed by Koh Jung-wook, this 2019 thriller film stars Song Sae-byuk (Lee Yeong-hoon), alongside Yu Seon as Jeong Da-yeon, Jang Hyuk-jin as Park Sang-min, Oh Min-suk as Kim Joon-seong. Rated 7.4/10 by audiences, the conclusion brings the story to a satisfying close.

What Happens at the End of The Culprit?

Someone brutally murders Young-hoon’s wife. A hair sample was found on his wife’s body and the detectives use it to trace it back to his friend Joon-sung and locks him up. Seemingly becoming a murder’s wife overnight, Da-yeon asks Young-hoon to testify on his behalf but when he doesn’t show up for the trial, she goes to visit him at his house.

Koh Jung-wook's narrative builds toward a resolution centered on Song Sae-byuk (Lee Yeong-hoon)'s journey. A hair sample was found on his wife’s body and the detectives use it to trace it back to his friend Joon-sung and locks him up.

How Does Song Sae-byuk (Lee Yeong-hoon)'s Story End?

  • Song Sae-byuk: Song Sae-byuk's arc reaches a definitive conclusion by the final act, with Koh Jung-wook delivering a resolution that feels earned after the film's 1h 40m runtime.
  • Yu Seon (Jeong Da-yeon): Yu Seon's role in the climax proves pivotal to how the central conflict resolves.
  • Jang Hyuk-jin (Park Sang-min): Jang Hyuk-jin's character undergoes a significant shift in the final act.

What Does the Ending of The Culprit Mean?

The ending of The Culprit ties together the narrative threads involving Song Sae-byuk. Koh Jung-wook chooses a conclusion that prioritizes thematic consistency over surprise, resulting in an ending that rewards viewers who engaged with the story's central themes.