The South Korean production “A Bona Fide Killer” is a drama that blends elements of thriller, action, and police procedural. Starring Gong Hyo-jin, Jung Joon-won, and Lee Sang-yi, the series follows the life of a corporate professional who secretly works as an executioner of criminals.
The narrative focuses on the conflict between the protagonist’s professional and family life, along with the investigations led by her own husband, a reporter determined to uncover the identity of the mysterious shooter.
Main Cast
Gong Hyo-jin as Yoo Bona
The actress plays the manager of Sales Team 3 at Durumi Electronics. Married to Tae-seong and a mother, Bona returns to the workforce after a leave of absence. Alongside her corporate role, she operates under the codename Kingfisher, working as a sniper.
Jung Joon-won as Kwon Tae-seong
The actor plays an investigative reporter for the newspaper Not Today. Married to Bona, Tae-seong investigates the identity of the person behind the codename Kingfisher, unaware of his wife’s involvement in the case.
Lee Sang-yi as Lee Dong-jin
Lee Sang-yi plays a detective focused on law enforcement and official procedures. The character is on the front lines of the police investigation to locate and arrest the shooter.
Durumi Electronics Team
Sung Dong-il as Kim Bong-pal:
He holds the position of Head of Sales Team 3. The character leads the corporate division that serves as a front for a group of executioners, specializing in staging accidents.
Production
Broadcaster: MBC
Streaming Platforms: Viki and Kocowa
Original Work: Webtoon “A Bona Fide Killer”, by YOON and Geomdung
Episodes: 14
Broadcast: Fridays and Saturdays at 9:50 PM
Premiere: July 31, 2026