Series Flower of Evil — 1 season, 10 episode

Story

Determined to rescue people held in a trafficking operation, Hyeon-su chooses a dangerous way to reach the authorities. He contacts the police while also trying to uncover the identity of his father's accomplice, placing himself directly in the path of the investigation. The call could bring help to the victims, yet it also threatens the carefully guarded secrets surrounding his family and his own past.

The episode builds its tension around Hyeon-su's divided purpose: protecting lives in immediate danger while pursuing an answer that may carry serious personal consequences. His decision keeps the crime thriller focused on moral risk, family secrets, and the pressure created when private motives collide with official investigations.

Overview

Flower of Evil is a South Korean crime thriller and melodrama about a man who has constructed the image of a devoted, flawless husband while concealing a disturbing history. His wife, a detective, begins examining a series of murders, bringing her professional instincts ever closer to the life he has tried to protect.

This episode concentrates on the trafficking case and the mystery connected to Hyeon-su's father. The story combines suspense with an intimate emotional conflict, following a character who must decide how much danger he can accept in pursuit of justice and how far he can go to keep the truth from destroying those closest to him.

Cast and Characters

Lee Joon-gi leads the cast as Hyeon-su, whose risky attempt to contact the police drives the episode's central conflict. Moon Chae-won appears as the detective wife whose investigation into the murders forms the wider dramatic context.

The ensemble also features Jang Hee-jin, Choi Dae-hoon, and Seo Hyun-woo. Together, the cast supports a tense blend of crime investigation, domestic drama, and psychological suspense, with the characters connected by hidden histories, difficult loyalties, and the search for information that someone is determined to keep buried.