Skip to content
Streambay
A Bona Fide Killer poster
TV series

A Bona Fide Killer

Latest episode

S1 E14

About A Bona Fide Killer

A Bona Fide Killer is a mystery and action & adventure TV series that premiered on MBC on July 31, 2026. It has 1 season and 14 episodes so far and has ended. The latest episode, Season 1 Episode 14, aired on September 12, 2026.

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.

  • Mystery
  • Action & Adventure
  • Drama
  • Crime

Last updated

Episodes

14 episodes · 1 season

Season 1

2026 · 14 episodes · Last episode: 1 month ago

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?

A Bona Fide Killer Season 1 release dates →
  1. A Bona Fide Killer S1 E14 still E14

    14. Episode 14

    Finale

    Leila is identified as Kingfisher, but inconsistencies arise. Meanwhile, Bo-na realizes that Tae-sung knew about her identity as Kingfisher. He confesses his love, but she leaves. During her absence, Tae-sung tries to clear Kingfisher’s name, shifting public opinion. He finds Bo-na, convinces her to reconcile, promising to learn her completely.

  2. A Bona Fide Killer S1 E13 still E13

    13. Episode 13

    A new murder case occurs, and it confuses the police, but they are sure that it was done by Kingfisher. Bo-na realizes she's framed, and the real culprit is Leila, her old colleague who is resentful toward Bo-na for past condemnation. The appearance of Leila makes Bo-na fearful for her family’s safety.

  3. A Bona Fide Killer S1 E12 still E12

    12. Episode 12

    Bo-na's painful orphanage childhood surfaces, hinting at a past forged by violence and silence. Tae-sung faces a growing dilemma as doubts about someone close to him become harder to ignore. The task force closes in with a bold new lead, but an unseen hand seems to always stay one step ahead. What Tae-sung uncovers may destroy everything he loves.

  4. A Bona Fide Killer S1 E11 still E11

    11. Episode 11

    Dong-jin recalls that Tae-sung's assailant and Kingfisher were in the same building in the past. He immediately proceeds with an interview with the assailant, during which he obtains a clue that Kingfisher might be a woman. Meanwhile, Bo-na catches her mother-in-law's Voice Phishing culprit and receives recognition from her mother-in-law. Although the family becomes harmonious, Tae-sung's anxiety steadily intensifies.

  5. A Bona Fide Killer S1 E10 still E10

    10. Episode 10

    Monitoring paroled Jang Eun-hak, Dong-jin thwarts his renewed attempt at murder. A chase ensues, and Jang Eun-hak is eventually stopped by Kingfisher. This event prompts Tae-sung to resume writing articles about Kingfisher. Bo-na, despite her worries about these changes, decides to continue her own work.

  6. A Bona Fide Killer S1 E9 still E9

    9. Episode 9

    Sergei, Bo-na's childhood friend and a mercenary from Russia, reappears, and the truth of The Gosiwon Case in Haegong-dong from four years ago begins to surface. Bo-na investigates Sergei's return to Korea. Meanwhile, Dong-jin learns that Jang Eun-hak, the culprit who murdered his parents, has been paroled.

  7. A Bona Fide Killer S1 E8 still E8

    8. Episode 8

    After discharge, Tae-sung retreats to a secluded mountain lodge, where he coincidentally reunites with Bo-na. Heavy snow isolates them, and only the two stay at the lodge for a while. Sharing food and enduring the cold, they open their hearts and start to love. Meanwhile, released vicious criminals, fearing Kingfisher, try to return to prison.

  8. A Bona Fide Killer S1 E7 still E7

    7. Episode 7

    Eight years ago, in World Cup-feverish Seoul, Bo-na's team holds a Meeting hidden. In the same building, chasing a pickpocket, Tae-sung attacked, collapsing. Bo-na finds him, calls 119. Four months later, Tae-sung awakens, meets Bo-na, falls for her. Bo-na, exhausted by her 16-year mission, plans to quit.

  9. A Bona Fide Killer S1 E6 still E6

    6. Episode 6

    Bo-na and her team travel to a Gangwon Province casino to prepare for a Client Meeting. When their plans hit a snag, Bo-na must step in for the Meeting herself. Tae-sung, investigating a construction worker's death, heads to the casino where Bo-na is, while probing the construction company's Chairman. Meanwhile, suspicious individuals appear around Bo-na's Meeting target.

  10. A Bona Fide Killer S1 E5 still E5

    5. Episode 5

    Bo-na, knowing today is Tae-sung's family's memorial day, takes a half-day off and leaves early. She does her best, but her mother-in-law's berating continues. Misunderstandings build as Tae-sung helps her after work, leading to an unexpected turn. Meanwhile, Tae-sung begins investigating the suspicious death of a construction worker.

  11. A Bona Fide Killer S1 E4 still E4

    4. Episode 4

    As Bo-na keeps working, Yul starts whining, and Bo-na struggles with balancing childcare and work. Meanwhile, people are enraged by child sex offender Pyo Gyu-cheol's release after serving his sentence. Tae-sung meets Dong-jin who is tracking Pyo Gyu-cheol. Dong-jin believes Pyo Gyu-cheol could be Kingfisher's new target.

  12. A Bona Fide Killer S1 E3 still E3

    3. Episode 3

    Hyun-nam tells Bo-na why she came to Durumi Electronics to find her. A Sales Team workshop takes place, and Bo-na spends time away from Tae-sung and Yul for the first time since her marriage. While enjoying an unexpectedly pleasant time, an unforeseen incident occurs at the accommodation.

  13. A Bona Fide Killer S1 E2 still E2

    2. Episode 2

    Tae-sung and the police are surprised by Kingfisher's return and resolve to finally apprehend Kingfisher for good this time. Tae-sung seeks information from Detective Dong-jin, who previously pursued Kingfisher. Meanwhile, a new employee appears at Bo-na's company, seemingly harboring an unknown secret.

  14. A Bona Fide Killer S1 E1 still E1

    1. Episode 1

    Bo-na, Tae-sung, and their four-year-old daughter Yul are a typical happy and harmonious family. After a three-year parental leave, Bo-na returns to work and successfully completes her duties from day one, defying concerns. Meanwhile, Tae-sung, covering a drug case, learns a serial killer who disappeared four years ago has returned.

Cast & crew

Created by Kim Eun-hee and YOON

  • Mi So-yun

    Mi So-yun

    Chae-won's Mom

  • Gi So-you

    Gi So-you

    Yoo Bo-na (young)

  • Son Seung-taek

    Son Seung-taek

    Hwang Min-ho

  • Kim Won-hae

    Kim Won-hae

    Oh Man-seok

  • Jeong Seon-cheol

    Jeong Seon-cheol

    Ahn Choong-sun

  • Park Hye-jin

    Park Hye-jin

    Park Hee-mae

  • Heo Hyung-kyu

    Heo Hyung-kyu

    Pyo Kyu-Cheol

  • Choi Sol-hee

    Choi Sol-hee

    Car Driver

  • Moon Seung-you

    Moon Seung-you

    Mun Da-rae

  • Choi Kyo-sik

    Choi Kyo-sik

    Foreman

  • Kim Jin-ok

    Kim Jin-ok

    Restaurant Owner

  • Jeon Chi-hwa

    Jeon Chi-hwa

    Kang Yeong-ho

  • Lee Dong-hee

    Lee Dong-hee

    Park Chun-bok

  • Kim Jong-goo

    Kim Jong-goo

    Cheon Seong-gil

  • Park Jeong-min

    Park Jeong-min

    Crosswalk Pedestrian

  • Kang Seung-wan

    Kang Seung-wan

    Hwang Cheol-beom

A Bona Fide Killer FAQ

Will there be new episodes of A Bona Fide Killer?

A Bona Fide Killer has ended, so no new episodes are scheduled. The final episode aired on September 12, 2026.

When did the latest episode of A Bona Fide Killer come out?

The most recent episode of A Bona Fide Killer, Season 1 Episode 14, aired on September 12, 2026.

How many seasons of A Bona Fide Killer are there?

A Bona Fide Killer has 1 season with 14 episodes in total.

When did A Bona Fide Killer first air?

A Bona Fide Killer first aired on MBC on July 31, 2026.

How do I get notified when new episodes of A Bona Fide Killer are released?

Download the Streambay app, follow A Bona Fide Killer, and you'll get a push notification the moment each new episode is released.

More like A Bona Fide Killer

  • C.I.D. poster

    5.7

    S2 · E104 10 months ago

    C.I.D.

    Synopsis: A team of dedicated men and women in the Crime Investigation Department will risk everything to solve Mumbai's toughest, most complicated crimes.

  • NCIS: Los Angeles poster

    7.5

    S14 · E21 3 years ago

    NCIS: Los Angeles

    Synopsis: The exploits of the Los Angeles–based Office of Special Projects (OSP), an elite division of the Naval Criminal Investigative Service that specializes in undercover assignments.

  • Without a Trace poster

    7.2

    S7 · E24 17 years ago

    Without a Trace

    Synopsis: The series follows the ventures of a Missing Persons Unit of the FBI in New York City.

  • Back Streets poster

    5.6

    S20 · E35 4 months ago

    Back Streets

    Synopsis: The series tells the story of the family lives of the police officers working in a special team of the Istanbul Police Department's Public Security Department and their adventures on the streets of Istanbul. The team encounters different and diverse human stories during their missions. The Istanbul Police Chief Rıza Soylu (Zafer Ergin), with his years of experience and fatherhood, approaches these stories, which at times make them smile and at other times are heartbreaking, and guides the other young members of the team.

  • Mannix poster

    6.9

    S8 · E24 51 years ago

    Mannix

    Synopsis: Mannix is an American television detective series that ran from 1967 through 1975 on CBS. Created by Richard Levinson and William Link and developed by executive producer Bruce Geller, the title character, Joe Mannix, is a private investigator. He is played by Mike Connors. Mannix was the last series produced by Desilu Productions.

  • The Saint poster

    7.4

    S6 · E20 57 years ago

    The Saint

    Synopsis: Simon Templar is The Saint, a handsome, sophisticated, debonair, modern-day Robin Hood who recovers ill-gotten wealth and redistributes it to those in need.

  • Route 66 poster

    6.7

    S4 · E21 62 years ago

    Route 66

    Synopsis: After discovering that his late father has gone through most of the family fortune, Tod Stiles hits the title trans-America highway in his Corvette in search of adventure with friend Buz Murdock, a survivor of New York's mean streets. The two work odd jobs as they meet and interact with colorful characters and find themselves plunged into one situation after another, some of them romantic, some of them very dangerous. Later, Linc Case, a Vietnam war hero trying to find himself, takes over as Tod's travel companion.

  • Strange Tales of Tang Dynasty poster

    8.3

    S4 · E21 10 months ago

    Strange Tales of Tang Dynasty

    Synopsis: General Lu Lingfeng and Detective Su Wuming uncover supernatural mysteries and hidden conspiracies threatening the empire during Emperor Xuanzong’s reign.

  • Sin senos sí hay paraíso poster

    7.6

    S3 · E63 8 years ago

    Sin senos sí hay paraíso

    Synopsis: A young woman born in a mafia-controlled town seeks revenge on those who wrongfully harmed and imprisoned her family.

  • Missing poster

    6.9

    S3 · E19 20 years ago

    Missing

    Synopsis: Jess Mastriani was a normal person who only wanted to take over her parents' restaurant in Indiana. But that changed when she was hit by lightning. After that she began seeing visions of missing people. Jess decides to use her newfound ability to be a consultant to the FBI, helping locate missing individuals. Eventually, she is hired by the bureau full-time and trained to become an agent, but her by-the-book nature sometimes clashes with the personality of her partner. Jess and her colleagues work out of the FBI's Washington, D.C., office.

  • Flex X Cop poster

    7.8

    S2 · E14 1 month ago

    Flex X Cop

    Synopsis: A chaebol cop joins forces with a gritty detective to take down criminals with a touch of wealth and a whole lot of wit.

  • Secrecy of the Investigation poster

    7.9

    S25 · E16 11 months ago

    Secrecy of the Investigation

    Synopsis: In the center of the plot is a senior investigator named Masha Shvetsova and her male colleagues. The plot is the most vital, but, like in “Streets of Broken Lanterns,” it is seasoned with a fair amount of humor - otherwise, how can the audience (and the heroes) endure countless morgues, identifications and other “cute” charms of the investigative routine?

Never miss A Bona Fide Killer.

Download Streambay and follow A Bona Fide Killer. We’ll notify you the moment a new episode is released. It’s free, with no sign-up and no personal information required.

Coming soon to App Store Get it on Google Play
A Bona Fide Killer Get new episode alerts Get alerts