What happens when you wake up and discover that you are no longer yourself?
That unsettling question sits at the heart of The Unknown, an intriguing fantasy drama and mystery from writer-director Arthur Harari, the Academy Award-winning co-writer of Anatomy of a Fall. Starring Léa Seydoux and Niels Schneider, the film explores identity, desire and the unsettling possibility of existing inside someone else’s life.
Set against the streets and nightlife of Paris, The Unknown begins with an encounter that seems fleeting. What follows is a surreal transformation that completely shatters the protagonist’s understanding of who he is.
The film runs 2 hours and 20 minutes and arrives in Canadian theatres on September 15, 2026.
A Photographer Becomes Someone Else
David Zimmerman (Niels Schneider) is a Parisian photographer who largely keeps to himself. While working on an assignment, his attention is caught by a mysterious young woman he encounters.
Later that evening, David sees her again at a drug-fueled party.
Across the crowded room, their eyes meet.
David becomes fascinated and follows her.
But the following morning brings an impossible discovery.
David wakes up in the young woman’s body.
Suddenly, the life he knew has disappeared. His identity, physical existence and understanding of the world have been completely disrupted.
What begins as a strange and potentially inexplicable event becomes an increasingly complicated exploration of what it actually means to be a person.
The Unknown
- Director: Arthur Harari
- Starring: Léa Seydoux, Niels Schneider, Valérie Dréville, Lilith Grasmug, Radu Jude, Shanti Masud, Jonathan Turnbull, Victoire du Bois
- Genre: Fantasy, Drama, Mystery
- Runtime: 140 mins
- User Rating: ★ 7
Identity Without an Identity
At its core, The Unknown is interested in the relationship between body and identity.
David has spent his life understanding himself as one person. Overnight, that certainty is taken away. He must now confront the question of whether identity comes from our physical bodies, our memories, our relationships—or something much more difficult to define.
The film’s premise also creates an intriguing mystery surrounding the young woman David encounters.
Is David becoming someone else?
Has he somehow disappeared?
Or has he become something that exists somewhere between identities?
These questions give The Unknown an appropriately dreamlike quality, allowing Arthur Harari to explore its central ideas without reducing the story to a simple body-swap premise.
Léa Seydoux and Niels Schneider Lead the Cast
The film features Léa Seydoux and Niels Schneider in dual and interconnected roles.
Seydoux plays Eva Helsinger / David Zimmerman, while Schneider portrays David Zimmerman / Malia.
The unusual character credits immediately reinforce the film’s fascination with identity and displacement. The performances require the actors to navigate characters whose identities and physical forms become increasingly difficult to separate.
Supporting the leads are Valérie Dréville as Gabi Zimmerman, Lilith Grasmug as Malia, Radu Jude as Malia’s father and Jonathan Turnbull as Chris Caro.
Arthur Harari Returns With Another Provocative Mystery
Arthur Harari writes and directs The Unknown.
Harari’s previous work as co-writer of Anatomy of a Fall earned international acclaim, with the film ultimately winning the Academy Award for Best Original Screenplay.
With The Unknown, Harari turns toward a more surreal and fantastical premise, using mystery and identity displacement as a way of examining the boundaries between the self and the person we believe ourselves to be.
Rather than relying solely on the mechanics of its central transformation, the film appears to be driven by questions of psychology, perception and existence.
The Unknown Cast
- Léa Seydoux — Eva Helsinger / David Zimmerman
- Niels Schneider — David Zimmerman / Malia
- Valérie Dréville — Gabi Zimmerman
- Lilith Grasmug — Malia
- Radu Jude — Malia’s Father
- Jonathan Turnbull — Chris Caro
Writer/Director: Arthur Harari
Genre: Fantasy, Drama, Mystery
Runtime: 2 hours 20 minutes
Canadian Release: September 15, 2026
A Strange and Intriguing Cinematic Experience
The premise of The Unknown immediately lends itself to a film that exists somewhere between reality and dream.
David’s transformation forces both the character and the audience to reconsider what they believe they are seeing. The longer the mystery continues, the more complicated the distinction between David and the person he has seemingly become could become.
That makes the film particularly appealing for audiences who enjoy psychological mysteries, surreal dramas and cerebral fantasy films that leave room for interpretation.
Rather than providing easy answers, The Unknown looks set to embrace uncertainty.
Final Thoughts
The Unknown takes a fascinating high-concept idea and places it within an atmospheric mystery about identity and the fragile nature of the self.
With Léa Seydoux and Niels Schneider at the centre of the story and Arthur Harari directing from his own screenplay, the film promises something considerably more ambitious than a conventional body-swap story.
David’s transformation is only the beginning. The real mystery is what happens to a person when the physical identity they’ve always known is suddenly taken away.
** The Unknown opens in Canadian theatres on September 15, 2026.**
