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Action film

K.O. (2025): Cast, Ratings & Ending

K.O. (2025) movie poster

K.O. is a 2025 action film directed by Antoine Blossier, starring Ciryl Gane as Bastien, Maleaume Paquin and Anne Azoulay. It runs 1 hour 30 minutes. IMDb users rate it 5.8/10.

IMDb rating
5.8/10
Echo Score
61
K.O. (2025) movie poster
Released
Runtime
1h 30m (90 min)
Director
Antoine Blossier
Genre
Action
Original language
French
After the credits
No No extra scene
The story

What Is K.O. About?

The premise of K.O. without spoilers. The whole story and the ending explained are in the plot summary further down.

Haunted by a tragic accident in the MMA ring three years prior, Bastien lives a secluded life. His solitude is shattered when Enzo's widow seeks his help: her teenage son, Léo, has vanished in Marseille’s dangerous northern districts. Reluctantly, Bastien agrees to assist, confronting his past and venturing into a world of urban conflict to find Léo and uncover the truth behind his disappearance.

Cast & crew

K.O. Cast & Characters

Ciryl Gane leads the cast as Bastien, with Maleaume Paquin as Léo and Anne Azoulay as Emma. Directed by Antoine Blossier; 20 actors are credited in all.

Also Starring in K.O.

· 16 more
Ratings

K.O. Reviews & Ratings

IMDb users rate K.O. 5.8/10. Our Echo Score gives it 61/100, strongest in art & craft (85) and weakest in rewatch factor (40).

61 /100

K.O. Echo Score Breakdown

K.O. delivers energetic action but is hampered by predictable narrative and uneven character depth. Robust fight choreography and a coherent visual design provide engaging sequences, but the storyline remains largely conventional and lacks originality. The lead performance brings charisma, although inconsistencies in dubbing and underdeveloped supporting roles limit the film’s emotional resonance. Overall, the film offers entertaining thrills but falls short of lasting resonance.

Our own 0–100 rating, built from five aspects: art, character, story, the sensory experience and how well a film rewatches.

  • Art & Craft 85

    In terms of art and craft, the film’s visual presentation stands out through clear cinematography and measured editing. Director Antoine Blossier’s preference for wide, unembellished shots ensures fight sequences remain readable and impactful. Production design stays functional without calling attention to itself, maintaining cohesion across locations. These strengths yield a polished visual style that supports the action effectively.

  • Character & Emotion 65

    When it comes to character and emotion, the film benefits from a compelling lead performance but is weakened by limited depth among supporting roles. Ciryl Gane’s presence provides a grounded emotional anchor, yet the female lead and secondary characters receive minimal development. Additionally, dubbing inconsistencies sometimes distract from the intended emotional beats. Overall, the film’s emotional impact is uneven due to underutilized character potential.

  • Story & Flow 55

    In terms of story and flow, the narrative remains serviceable but relies heavily on familiar genre conventions. Pacing is generally brisk, sustaining momentum through successive set pieces, but plot developments often feel predictable. Occasional lapses in logical coherence and a lack of originality diminish engagement. The storyline delivers basic structure but offers limited surprises.

  • Sensory Experience 60

    On the sensory experience, the film combines effective visual clarity with uneven audio presentation. Sound design supports the impact of fight sequences, yet dubbing inconsistencies reduce immersion at times. Visual style remains cohesive, with a restrained color palette and minimal embellished effects. These elements produce an overall sensory impression that is engaging but occasionally distracting.

  • Rewatch Factor 40

    Regarding rewatch value, the film’s energetic action offers initial entertainment but lacks lasting appeal. The reliance on predictable plot turns reduces incentives for subsequent viewings, and thin character development limits new insights on repeat watches. As a result, the film may not sustain strong replay potential.

Plot

K.O. Plot Summary & Ending Explained

What happens in K.O. from start to finish, spoilers included, with a timeline of 15 key events and the ending explained. The opening is below; the full summary is a 4-minute read.

Spoilers ahead

Bastien [Ciryl Gane] is a former pro MMA fighter who, in a fateful bout against Enzo, unintentionally kills his opponent. He expresses remorse, but Enzo’s family—Emma [Anne Azoulay] and Leo [Maleaume Paquin]—refuse to forgive him. Stricken by the consequences of that night, Bastien retires from fighting and retreats to work at a mining facility, choosing to live far away from danger and conflict.

Two years later, in an abandoned industrial complex, the drug mafia led by the Manchour brothers dismantles the Andalou network. The Manchours capture Andalou—[Affif Ben Badra]—and press him for the whereabouts of 300 kilos of weed and 10 kilos of cocaine that the Andalou gang brought into the country. Under torture and with his family endangered, Andalou reveals the drugs’ location inside a container at the port.

Full summary

The whole story of K.O., scene by scene, with the ending explained

Read the full summary
Videos

K.O. Trailers & Videos

The trailer of K.O..

Official Trailer [Subtitled]
Quiz

How Well Do You Know K.O.?

10 questions about the story, each with a hint if you get stuck. Pick an answer to see whether you were right.

Question 1 of 10

  1. Question 1: not answered
  2. Question 2: not answered
  3. Question 3: not answered
  4. Question 4: not answered
  5. Question 5: not answered
  6. Question 6: not answered
  7. Question 7: not answered
  8. Question 8: not answered
  9. Question 9: not answered
  10. Question 10: not answered

Which actor portrays the former MMA fighter Bastien?

Cars

Cars in K.O.

30 cars on screen, including the 2011 Audi A1 and the 2019 Yamaha 700 Ténéré.

All 30 cars
  • 2011 Audi A1 in K.O. 2011 Audi A1 Important role
  • 2019 Yamaha 700 Ténéré in K.O. 2019 Yamaha 700 Ténéré Important role
  • 2015 Audi RS6 Avant C7 in K.O. 2015 Audi RS6 Avant C7 Minor role
  • Honda CRF 450 R in K.O. Honda CRF 450 R Minor role

Seen K.O.?

FAQ

K.O. FAQ: Cast, Runtime & Release Date

Runtime, release date, director, cast, ratings, post-credit scenes and language of K.O., each answered in a sentence.

How long is K.O.?

K.O. runs 1 hour 30 minutes (90 minutes).

When was K.O. released?

K.O. was released on June 6, 2025.

Who directed K.O.?

K.O. was directed by Antoine Blossier.

More films by Antoine Blossier

Who is in the cast of K.O.?

K.O. stars Ciryl Gane as Bastien, Maleaume Paquin as Léo and Anne Azoulay as Emma, among 20 credited actors.

How is K.O. rated?

K.O. has 5.8/10 on IMDb and 65% on TMDB.

Does K.O. have a post-credit scene?

No. K.O. has no extra scene during or after the credits.

What language is K.O. in?

The original language of K.O. is French.

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