| Native Title | 유부녀 킬러 |
| Also Know as | Married Woman Killer, Killer of Married Woman, A Bona Fide Killer, Yubunyeo Killer, Yubunyeo Kilreo |
| Director | Yoon Jong-Ho |
| Writer | Kim Eun-Hee |
| Distributor | MBC |
| Air Time | Friday, Saturday 21:50 |
| Content Rating | 15+ - Teens 15 or older |
| Runtime | 14 episodes |
| Genre | Action, Thriller, Drama, Mystery |
| Language | Korean |
| Country | South Korea |
| Release Date | 2026-07-31 |
| End Date | 2026-09-12 |
The 2026 Korean series "A Bona Fide Killer" is gearing up to deliver an explosive mix of high-octane action and relatable family chaos.
"A Bona Fide Killer" (native title: "유부녀 킬러") is a 14-episode action thriller drama set to air on MBC starting in August 2026. The series airs on Fridays and Saturdays with each episode running approximately 70 minutes and carries a 15+ content rating. It is adapted from the popular webtoon of the same name, first published in 2020, and blends intense assassination sequences with the everyday struggles of work-life balance for a married mother.
Yoo Bo-na is a devoted wife and mother to a four-year-old daughter who has been secretly working as a professional killer for a covert organization for years. Operating under the codename "Kingfisher," she is a renowned sniper who eliminates dangerous criminals while hiding her true identity from her family – telling them she simply works at an ordinary company. After taking a three-year maternity leave, she returns to her high-stakes job and must juggle her lethal assignments with school runs, family dinners, and domestic responsibilities. Meanwhile, her husband Kwon Tae-seong, a newspaper reporter, receives an assignment to investigate and cover stories about the mysterious assassin known as Kingfisher, completely unaware that the target of his reporting is the woman he shares his life with.
Even before its premiere, "A Bona Fide Killer" has built strong anticipation among viewers thanks to its fresh premise and powerhouse lead pairing. Fans are particularly drawn to the unique combination of pulse-pounding action and heartfelt family moments, with early buzz highlighting the potential for gripping tension and emotional depth.
The drama is based on the webtoon "A Bona Fide Killer," which shares the same Korean title "유부녀 킬러."
It marks a return to the spotlight for both lead actors in intense, dual-life roles that showcase their versatility.
The series is helmed by director Yoon Jong-ho and written by Kim Eun-hee, promising polished storytelling and dynamic action sequences.
Viewers can expect plenty of sniper precision scenes alongside relatable parenting and marriage moments that ground the high-concept plot.
"A Bona Fide Killer" stands out as one of the most intriguing 2026 releases, cleverly merging the assassin thriller genre with the universal challenges of modern family life. With its stellar cast and webtoon roots, the series is likely to keep audiences hooked from the first episode. If you enjoy stories that mix adrenaline with heart, this one is definitely worth adding to your watchlist.
"A Bona Fide Killer" will premiere on MBC.
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