Sales manager on paper, elite sniper in secret — Kong Hyo Jin’s new thriller “A Bona Fide Killer” just dropped a highlight video, and it’s an instant hook for anyone who loves a good double-life premise.
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What Is “A Bona Fide Killer” About?
MBC’s new action drama follows a working mother juggling an impossible balance: raising her family and secretly being one of the deadliest assassins alive. Kong Hyo Jin plays Yu Bo Na, the seemingly unremarkable manager of Sales Team 3 at Durumi Electronics — who also happens to be the legendary sniper known as “Kingfisher.”
What The Highlight Video Reveals
| Moment | What Happens |
|---|---|
| Opening | Criminals walk free after light sentences, leaving victims to suffer |
| Yu Bo Na’s warning | She vows the harshest punishment still awaits wrongdoers |
| Family scenes | She’s shown warmly embracing her daughter, Kwon Yul |
| The twist | News breaks that assassin “Kingfisher” has returned |
| Husband’s shock | Kwon Tae Sung reacts, suspecting Kingfisher may now have a family |
A Double Life About To Unravel
The teaser cleverly cuts between Yu Bo Na’s tender family moments and the chaos triggered by Kingfisher’s return, hinting that her secret past may be catching up to her present. Detective Lee Dong Jin’s determined “Welcome back, Kingfisher” line signals the show isn’t wasting time getting into the chase.
When Can You Watch?
“A Bona Fide Killer” premieres on July 31 at 9:50 p.m. KST on MBC — meaning fans won’t have to wait long to see Kong Hyo Jin trade sales pitches for sniper rifles.
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FAQs
Q1. When does “A Bona Fide Killer” premiere?
It premieres on July 31 at 9:50 p.m. KST on MBC.
Q2. Who does Kong Hyo Jin play in the drama?
She plays Yu Bo Na, an ordinary sales manager secretly working as the legendary assassin “Kingfisher.”





