TV ShowReturningMBCCrimeDramaMysteryAction & Adventure

A Bona Fide Killer

2026 · 45m per ep · 15 · Korean · South Korea

A seemingly ordinary working mother secretly lives as a legendary sniper who delivers justice where the law fails. After returning from a three-year hiatus, she must balance protecting her family with eliminating dangerous criminals, all while a determined journalist and a relentless detective close in on her hidden identity.

8.2(80 reviews)

5.3483% popularity

At a glance

Details

First air date: Jul 31, 2026
Last air date: Sep 12, 2026
Status: Returning
Seasons: 1
Episodes: 14
Episode runtime: 45m
Original language: Korean
Country: South Korea
Network / platform: MBC
Creator / showrunner: Kim Eun-hee, YOON
Certification: 15
Production companies: Bon Factory, Baram Pictures, Studio PIM

Where to watch

Streaming availability has not been added yet.

Keywords

double lifemarriagefemale assassinmarried womanmotherhoodcontract killerworking mommbcvigilante justiceinvestigativesuspensebased on webcomic or webtoon

Seasons & episodes

Season 1

2026 · 14 episodes

A legendary vigilante must balance her job with her role as a mother – can she hide from her journalist husband and a detective hunting her?

0 of 14 watched0%

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Cast

Gong Hyo-jin

Yoo Bo-na

Jung Jun-won

Kwon Tae-sung

Lee Sang-yi

Lee Dong-jin

Sung Dong-il

Kim Bong-pal

Moo Jin-sung

Gi Yeong-do

Lee Eun-saem

Kwon Se-ah

Choi Woo-sung

Beom Seong-hoon

Ha Yul-Ri

Oh Hyun-nam

Choi Woo-sung

Beom Seong-hoon

Shin Hyun-soo

Seul-gi / Sergei Volansky

Media

Reviews & ratings

8.2

80 community reviews

AR
Alex Rivera6/103/18/2026
Binge-worthy
Every episode leaves you wanting more. The character arcs are exceptional.
52 found helpful
JK
Jordan Kim7/103/14/2026
Peak television
One of the best shows in its genre — tightly written and beautifully acted.
44 found helpful
SP
Sam Patel8/103/10/2026
Must-watch series
The season finales alone are worth the watch.
36 found helpful
ML
Morgan Lee6/103/6/2026
Brilliant writing
Gripping from the first scene. Already recommending to everyone.
28 found helpful
CW
Casey Wong7/103/2/2026
Slow burn payoff
Takes a few episodes to hit stride, then it's unstoppable.
20 found helpful