A Bona Fide Killer Wiki
Follow Yoo Bo-na, a working mother and retired legendary sniper, as office life, family secrets, action, comedy, and murder investigations collide.
A Bona Fide Killer Guides
Everything you need to follow A Bona Fide Killer, from the release schedule and cast to episodes, plot, trailers, reviews, and the ending explained.
Release Schedule
Premiere date, broadcast days, airtime, and the full 14-episode calendar
Cast and Characters
Main cast, character roles, and spoiler-free introductions
Where to Watch
Legal streaming on Rakuten Viki and the MBC broadcast and replay service
Episode Guide
All 14 episodes with dates, synopses, spoilers, and recaps
Plot and Relationships
Yoo Bo Na, Kingfisher, and how every storyline connects
Trailers and Videos
Teasers, previews, script reading, and behind-the-scenes clips
Reviews and Ratings
Source-separated ratings, reactions, and episode coverage
Ending Explained
Identity reveals, the Kingfisher investigation, and the finale
Latest Updates
Discover the newest guides, tips, and content
a bona fide killer episode guide: 2026 Schedule & Recaps
Track A Bona Fide Killer’s 14-episode schedule, broadcast dates, spoiler-free recaps, cast details, and legal streaming options in 2026.
a bona fide killer trailer: Story Clues & Cast Guide
Explore the a bona fide killer trailer, its confirmed story clues, character dynamics, cast details, and key scenes to watch.
a bona fide killer review: Early K-Drama Verdict & Scores
Read an early A Bona Fide Killer review covering its cast, action-comedy balance, mystery setup, episode schedule, and legal viewing options in 2026.
a bona fide killer broadcast schedule: Episode Guide
Track the a bona fide killer broadcast schedule, confirmed release details, episode status, cast roles, and official viewing updates.
a bona fide killer yoo bo na: Character Guide & Plot
Learn who Yoo Bona is in A Bona Fide Killer, including her Kingfisher identity, family ties, allies, and central justice conflict.
a bona fide killer how many episodes: Episode Guide
Find out what is confirmed about A Bona Fide Killer's episode count, story format, cast, and where to verify official updates.
a bona fide killer original work: Story & Character Guide
Explore a bona fide killer original work through its story setup, characters, workplace tension, family themes, and Kingfisher mystery.
a bona fide killer spanish subtitles: Viewing Guide
Find reliable Spanish subtitle options for A Bona Fide Killer, verify listings, and follow a safe viewing checklist for 2026.
a bona fide killer: Cast, Episodes & Streaming Guide
Track a bona fide killer cast, characters, episode dates, plot details, streaming options, and official MBC updates for the 2026 K-drama.
a bona fide killer: 2026 Cast, Story & Premiere Guide
Explore A Bona Fide Killer's cast, double-life premise, character roles, 2026 premiere date, and key story themes.
a bona fide killer ost: Official Music Guide & Updates
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Looking for a bona fide killer on Netflix? Check the confirmed MBC premiere, Viki streaming details, 14-episode schedule, cast, and legal viewing options.
A Bona Fide Killer Episode Release Calendar
A Bona Fide Killer premiered on MBC on July 31, 2026. The 14-episode series airs every Friday and Saturday at 9:50 PM KST, with international streaming on Rakuten Viki following the Korean broadcast.
July 31, 2026 · Friday · 9:50 PM KST
Series premiere
August 1, 2026 · Saturday · 9:50 PM KST
Regular broadcast
August 7, 2026 · Friday · 9:50 PM KST
Regular broadcast
August 8, 2026 · Saturday · 9:50 PM KST
Regular broadcast
August 14, 2026 · Friday · 9:50 PM KST
Regular broadcast
August 15, 2026 · Saturday · 9:50 PM KST
Regular broadcast
August 21, 2026 · Friday · 9:50 PM KST
Regular broadcast
August 22, 2026 · Saturday · 9:50 PM KST
Regular broadcast
August 28, 2026 · Friday · 9:50 PM KST
Regular broadcast
August 29, 2026 · Saturday · 9:50 PM KST
Regular broadcast
September 4, 2026 · Friday · 9:50 PM KST
Regular broadcast
September 5, 2026 · Saturday · 9:50 PM KST
Regular broadcast
September 11, 2026 · Friday · 9:50 PM KST
Penultimate episode
September 12, 2026 · Saturday · 9:50 PM KST
Series finale
A Bona Fide Killer Cast and Character Guide
The series centers on Yoo Bo Na, a working mother protecting her ordinary family life while hiding her past as a legendary sniper. The supporting cast connects her domestic world to the covert network she believed she had left behind.
Gong Hyo Jin
as Yoo Bo Na
A working mother living an apparently ordinary family life. She is secretly a retired legendary sniper whose dangerous past begins interfering with her present.
Jung Jun Won
as Bo Na's husband
Bo Na's journalist husband, who knows her as a devoted wife and mother while remaining outside the hidden world connected to her former career.
Lee Sang Yi
as A figure from Bo Na's secret life
A key character whose involvement links Bo Na's current family life with the dangerous people and unfinished business from her past.
Sung Dong Il
as A senior figure from Bo Na's past
An experienced and influential figure connected to the covert world Bo Na once operated in, bringing pressure and complications back into her life.
Where to Watch A Bona Fide Killer Online
Legal availability depends on the viewer's country and subscription status. Rakuten Viki handles international streaming in supported regions, while MBC provides the original Korean television broadcast and domestic replay options.
Rakuten Viki
- Availability
- International streaming in supported regions
- Content
- Full episodes with subtitles
- Subtitles
- English and additional supported subtitle languages
- Access
- A Viki account is required; some viewing options may require Viki Pass
- Release Timing
- Episodes are added after their Korean television broadcast
- Regional Notes
- The title and individual episodes may not be available in every country
MBC Television
- Availability
- South Korea
- Content
- Original Friday-Saturday television broadcast
- Subtitles
- Korean broadcast presentation
- Access
- Available through MBC's television channel
- Release Timing
- Fridays and Saturdays at 9:50 PM KST
- Regional Notes
- This is the original domestic broadcast
MBC Replay
- Availability
- MBC-supported online regions and accounts
- Content
- Official episode replay and video clips
- Subtitles
- Subtitle availability depends on the selected MBC video
- Access
- An MBC account, login, or paid replay access may be required
- Release Timing
- Replay content is published after the television broadcast
- Regional Notes
- Access and payment options depend on location
A Bona Fide Killer Episodes and Recaps
Follow all 14 episodes with broadcast dates, spoiler labels, official episode information, and recap updates. Completed episodes are marked as released, while upcoming entries remain scheduled until their MBC broadcast and Viki streaming release.
Episode 1July 31, 2026Released
Synopsis
The series introduces Yoo Bo Na, a working mother whose ordinary home life conceals her former identity as a legendary sniper and professional killer.
Recap
Bo Na's carefully separated domestic and covert identities form the central conflict as events begin drawing her back toward the dangerous life she left behind.
Episode 2August 1, 2026Released
Synopsis
The consequences of Bo Na's hidden past continue to affect her present life, increasing the risk that her journalist husband and family will become involved.
Recap
Bo Na faces growing pressure to protect her family while managing the people and secrets connected to her former career.
Episode 3August 7, 2026Scheduled
Synopsis
Official episode information will accompany the television broadcast.
Recap
The recap will be published after the episode airs on MBC and becomes available for streaming.
Episode 4August 8, 2026Scheduled
Synopsis
Official episode information will accompany the television broadcast.
Recap
The recap will be published after the episode airs on MBC and becomes available for streaming.
Episode 5August 14, 2026Scheduled
Synopsis
Official episode information will accompany the television broadcast.
Recap
The recap will be published after the episode airs on MBC and becomes available for streaming.
Episode 6August 15, 2026Scheduled
Synopsis
Official episode information will accompany the television broadcast.
Recap
The recap will be published after the episode airs on MBC and becomes available for streaming.
Episode 7August 21, 2026Scheduled
Synopsis
Official episode information will accompany the television broadcast.
Recap
The recap will be published after the episode airs on MBC and becomes available for streaming.
Episode 8August 22, 2026Scheduled
Synopsis
Official episode information will accompany the television broadcast.
Recap
The recap will be published after the episode airs on MBC and becomes available for streaming.
Episode 9August 28, 2026Scheduled
Synopsis
Official episode information will accompany the television broadcast.
Recap
The recap will be published after the episode airs on MBC and becomes available for streaming.
Episode 10August 29, 2026Scheduled
Synopsis
Official episode information will accompany the television broadcast.
Recap
The recap will be published after the episode airs on MBC and becomes available for streaming.
Episode 11September 4, 2026Scheduled
Synopsis
Official episode information will accompany the television broadcast.
Recap
The recap will be published after the episode airs on MBC and becomes available for streaming.
Episode 12September 5, 2026Scheduled
Synopsis
Official episode information will accompany the television broadcast.
Recap
The recap will be published after the episode airs on MBC and becomes available for streaming.
Episode 13September 11, 2026Scheduled
Synopsis
Official episode information will accompany the television broadcast.
Recap
The recap will be published after the episode airs on MBC and becomes available for streaming.
Episode 14September 12, 2026Scheduled
Synopsis
Official finale information will accompany the television broadcast.
Recap
The complete finale recap will be published after the final episode airs on MBC and becomes available for streaming.
A Bona Fide Killer Plot and Character Relationships
Yoo Bo Na appears to live an ordinary life as a working mother, but she is secretly Kingfisher, a legendary sniper with a dangerous professional history. The drama's comedy, action, and mystery grow from her attempts to protect her family while people from both sides of her life move closer to the truth.
Yoo Bo Na and KingfisherTwo identities belonging to the same woman.
Bo Na and Her Journalist HusbandA marriage placed under pressure by secrets and investigation.
Bo Na and Her FamilyHer family is the center of the life she wants to protect.
Bo Na and Her ClientsRequests from the criminal world pull her toward her former life.
Bo Na and Her Former ColleaguesOld professional relationships carry loyalty, resentment, and unfinished business.
Journalists and DetectivesSeparate investigations gradually converge around Kingfisher.
Relationship MapBo Na stands at the center of every major storyline.
A Bona Fide Killer Trailers, Previews, and Behind-the-Scenes Videos
The official video collection covers the drama from its first promotional campaign through weekly episode previews and production footage. Each entry is labeled so viewers can separate trailers, previews, interviews, and behind-the-scenes material.
Main Teaser
Introduces Yoo Bo Na's ordinary working-mother routine and the dangerous Kingfisher identity hidden beneath it.
Series introduction · MBC
Highlight Trailer
Presents a longer overview of the family comedy, sniper action, investigative mystery, and relationships surrounding Bo Na.
Series overview · MBC
Episode Previews
Official short previews highlight the next developments in Bo Na's secret life, her family problems, and the investigation into Kingfisher.
Weekly Friday-Saturday episodes · MBC
Script-Reading Footage
Shows the cast introducing their roles and performing scenes together during the production's official table reading.
Pre-release production feature · MBC
Press Conference
Features the cast and production team discussing the drama's premise, character dynamics, performances, and blend of comedy, action, and mystery.
Launch event · MBC
Behind-the-Scenes Clips
Shows filming preparations, action-scene production, cast interactions, rehearsals, and lighter moments from the set.
Episode-based production footage · MBC
Character Highlight Videos
Focuses on individual characters and their connections to Yoo Bo Na's family life, journalism storyline, and Kingfisher's past.
Character introduction · MBC
A Bona Fide Killer Reviews, Ratings, and Viewer Reactions
Ratings and reactions are displayed separately by source because each platform uses a different audience and scoring system. Rakuten Viki provides viewer-based feedback, while MBC Entertainment News covers episodes, cast performances, interviews, and production developments.
Viki Viewer Rating
Rakuten Viki · Live platform rating
The Viki series page displays its current viewer score and review activity. This rating represents feedback from users watching through the Viki platform.
Viki Audience Reviews
Rakuten Viki · Community reviews and comments
Viewer discussions cover favorite characters, subtitles, performances, episode developments, comedy, action scenes, and mystery theories.
MBC Episode Coverage
MBC Entertainment News · Episode reports and features
Official coverage includes episode highlights, character developments, cast interviews, production stories, and notable scenes from the Friday-Saturday broadcast.
Gong Hyo Jin's Dual Performance
Viewer and media discussion · Working mother and legendary sniper
The central performance contrasts Yoo Bo Na's everyday family responsibilities with Kingfisher's confidence, precision, and dangerous professional instincts.
Comedy and Action Balance
Viewer discussion · Domestic comedy and sniper action
Audience discussion follows how ordinary family and workplace problems transition into action sequences connected to Bo Na's hidden past.
Mystery and Investigation
Viewer and episode coverage · Kingfisher identity investigation
The journalist and detective storylines create suspense by gradually connecting current incidents to the legendary sniper's identity.
Episode Pacing
Viewer discussion · Comedy, family drama, action, and clues
Pacing reactions focus on how each episode divides its time between family scenes, action, investigation, and new information about Kingfisher.
Source-Separated Rating Display
All listed sources · No combined score
Every rating remains attached to its original platform so viewer scores, review counts, and editorial coverage are not presented as a single average.
A Bona Fide Killer Ending Explained and Major Revelations
This section follows how each ending changes the audience's understanding of Yoo Bo Na, Kingfisher, and the people investigating them. It begins with established story facts and expands into episode-specific explanations, with the complete final resolution covered after Episode 14.
Major spoilers ahead. This section discusses episode endings, identity revelations, investigations, and the final outcome of A Bona Fide Killer.
Yoo Bo Na Is Kingfisher
The working mother and the legendary sniper are the same person.
The drama's central conflict is not whether Bo Na is Kingfisher, but whether she can keep the two lives separated while her past becomes active again.
Bo Na's Identity Conflict
Every new incident makes it harder for Bo Na to remain only a wife, mother, and ordinary employee.
Her skills allow her to solve dangerous problems, but using them creates evidence, attracts former contacts, and increases the chance that her family will discover the truth.
Her Husband's Investigation
Bo Na's journalist husband is positioned to uncover information connected to Kingfisher.
His professional search for answers brings the investigation into Bo Na's home life. The emotional stakes rise because he may identify the truth through his work before Bo Na chooses to tell him herself.
The Investigation Around Kingfisher
Detectives and journalists approach the same secret through different evidence.
Investigators follow incidents and physical clues, while journalists pursue identities, motives, and public information. Their separate paths gradually connect Yoo Bo Na's present life to Kingfisher's history.
Why Bo Na's Family Is at Risk
Her family becomes vulnerable when her professional past enters her current life.
Clients, enemies, former colleagues, and investigators can all reach Bo Na through the ordinary relationships she is trying to protect. This turns the identity mystery into a personal family crisis.
Later-Episode Theories
The main questions concern who discovers Bo Na's identity first and what they do with that knowledge.
Key questions include whether her husband exposes or protects her, whether former colleagues force her back into active work, and whether the investigation treats Kingfisher as a criminal, witness, or target.
Final Series Resolution
The complete ending belongs to the final episode of the 14-episode story.
The finale section covers the outcome of the Kingfisher investigation, the fate of Bo Na's secret identity, her relationship with her husband and family, and the resolution of the conflicts connected to her former life.
Confirmed Scenes vs. Theories
Episode footage and official story events are separated from predictions.
Confirmed sections describe events shown in released episodes. Theory sections discuss possible explanations, hidden motives, and future outcomes that have not yet appeared on screen.