Black Box
Boîte noire
“Some clues are better left unheard.”
We checked 8 streaming services in India on 08 Jun 2026 at 16:58 IST
About
After being assigned to investigate the aftermath of a catastrophic plane crash, an NTSB black box analyst uncovers chilling audio anomalies that no one else seems willing to acknowledge. As he digs deeper for the truth, he provokes powerful forces determined to silence him before he exposes a shocking conspiracy.
Cast
Pierre Niney
as Mathieu Vasseur
Lou de Laâge
as Noémie Vasseur
André Dussollier
as Philippe Rénier
Sébastien Pouderoux
as Xavier Renaud
Olivier Rabourdin
as Victor Pollock
Guillaume Marquet
as Antoine Balsan
Mehdi Djaadi
as Samir Jellab
Aurélien Recoing
as Claude Varins
André Marcon
as Philippe Dorval
Anne Azoulay
as Caroline Delmas
Marie Dompnier
as Pauline
Grégori Derangère
as Alain Roussin
Philippe Maymat
as Captain Atrian
Boris Ravaine
as Co-pilot Atrian
Octave Bossuet
as Théo
Lorène Devienne
as Jeanne, cockpit stewardess
Claire Viville
as Stewardess call Mathieu
Niki Zischka
as Business passenger
Pablo Gallego
as Co-pilot Roussin
Mark Baris
as David Keller
Where does Black Box rank today?
Black Box is #4409 on the CineFlixo Daily Streaming Charts today.
- Highest: #4409
- Top 10: 0 days
- Top 100: 0 days
Watch Black Box Online Free in HD
Stream Black Box online free in HD on CineFlixo. A well-rated mystery, thriller, and drama movie originally produced in Francés and released in 2021, it's earned a solid 7.3/10 from 1,433 viewers worldwide.
About Black Box
“Some clues are better left unheard.”
After being assigned to investigate the aftermath of a catastrophic plane crash, an NTSB black box analyst uncovers chilling audio anomalies that no one else seems willing to acknowledge. As he digs deeper for the truth, he provokes powerful forces determined to silence him before he exposes a shocking conspiracy. Running 130 minutes.
Black Box Cast and Characters
The cast features Pierre Niney (as Mathieu Vasseur), Lou de Laâge (as Noémie Vasseur), André Dussollier (as Philippe Rénier), Sébastien Pouderoux (as Xavier Renaud), and Olivier Rabourdin (as Victor Pollock). Their performances are a major reason Black Box has built such a passionate audience.
Where to Watch Black Box Online
On CineFlixo you can watch Black Box free — no account, no credit card, no ads in the middle of the show. We stream the full film in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch Black Box NowWhy People Are Watching Black Box
Black Box flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts and tight pacing that earns its twists. If you enjoy Francés storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.
Frequently Asked Questions about Black Box
Where can I watch Black Box online for free?
You can watch Black Box online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is Black Box?
Black Box runs for 130 minutes (about 2.2 hours).
Is Black Box good? What's the rating?
Black Box holds a 7.3/10 rating based on 1,433 reviews — well above average.
Who is in the cast of Black Box?
The main cast includes Pierre Niney, Lou de Laâge, André Dussollier, and Sébastien Pouderoux, plus a strong supporting ensemble.
Is Black Box available in Francés?
Yes — Black Box was originally produced in Francés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Black Box released?
Black Box was released in 2021.
Do I need an account to watch Black Box on CineFlixo?
No. CineFlixo is free and you can watch Black Box without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Movies You Might Like
If you enjoyed Black Box, check out Conspiracy Theory, Mercury Rising, Amelia, Rough Air: Danger on Flight 534, and Who Am I?.
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Frequently Asked Questions
Common questions about Black Box
Where can I watch Black Box for free?
You can watch Black Box (2021) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is Black Box about?
Black Box is a Mystery/Thriller film. After being assigned to investigate the aftermath of a catastrophic plane crash, an NTSB black box analyst uncovers chilling audio anomalies that no one else seems willing to acknowledge. As he digs deeper for the truth, he provokes powerful forces determined to silence him before he exposes a shocking conspiracy.
When was Black Box released?
Black Box was released on September 8, 2021. It has a runtime of 2h 10m. The film was produced by 24 25 Films.
Who stars in Black Box?
Black Box stars Pierre Niney, Lou de Laâge, André Dussollier and Sébastien Pouderoux. The full cast list is available in the Cast section above.
Is Black Box available in HD?
Yes, Black Box is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.