She Walks in Darkness (Un Fantasma en la Batalla) is the latest Spanish thriller coming to Netflix, promising to thrill audiences who love stories filled with suspense, drama, and emotional depth. Inspired by real events, this gripping film combines espionage, tension, and moral conflict under the direction of Agustín Díaz Yanes, known for Gold and Walking Vengeance.
With stunning cinematography and a strong cast, the film takes viewers to northern Spain and southern France, where one of the most dangerous undercover operations against the ETA terrorist group took place.
Plot of She Walks in Darkness
Set between the 1990s and 2000s, She Walks in Darkness tells the story of Amaia, a young Civil Guard officer recruited by her superior (Andrés Gertrúdix) to infiltrate ETA. For more than a decade, she lives under false identities, moving between Spain and France while gathering crucial intelligence.
Her mission is to locate the terrorist organization’s hidden weapon caches — known as zulos — and help dismantle their network. But the more Amaia immerses herself in this world, the more she loses her own identity, facing isolation, fear, and emotional collapse.
Cast of She Walks in Darkness
The cast delivers a powerful and authentic performance that drives the film’s intensity:
- Susana Abaitua (Patria, I Know Who You Are) as Amaia
- Andrés Gertrúdix (Timecrimes, Morir)
- Iraia Elias (The Giant)
- Raúl Arévalo (The Fury of a Patient Man)
- Ariadna Gil (Pan’s Labyrinth)
Susana Abaitua shines in her role, perfectly capturing the balance between vulnerability and courage of a woman who must hide her true self to survive.
How long is She Walks in Darkness?
As a feature film, She Walks in Darkness runs for 1 hour and 45 minutes. Despite being a standalone movie, its layered storytelling and slow-burn suspense give it the weight of a powerful mini-series.
Trailer of She Walks in Darkness
Is She Walks in Darkness Worth Watching?
Yes — absolutely! Based on the teaser and trailer, She Walks in Darkness looks like one of the most powerful and emotional thrillers Netflix will release in 2025. The film blends the realism of political drama with the pulse of classic espionage, creating a story that’s both suspenseful and deeply human.
Director Agustín Díaz Yanes crafts a sharp, immersive narrative that explores identity, sacrifice, and moral ambiguity. Susana Abaitua delivers a standout performance that grounds the entire story in raw emotion and authenticity.
In short, She Walks in Darkness promises to be a must-watch for fans of European thrillers, undercover dramas, and emotionally charged storytelling.
Where to Watch She Walks in Darkness
She Walks in Darkness premieres worldwide on Netflix on October 17, 2025, following its limited theatrical release in Spain on October 3.
The movie is available in Spanish, Basque, and French, with English and Portuguese subtitles. Rated TV-MA / 15+, it’s recommended for mature audiences due to its realistic themes and suspense.
Read Also: No One Saw Us Leave on Netflix: A True Story Worth Watching
Conclusion
Un Fantasma en la Batalla stands as one of Netflix’s most anticipated international releases of 2025. Combining real-life inspiration, stunning performances, and a haunting atmosphere, it’s a film that lingers long after the credits roll.
If you enjoy slow-burn thrillers that explore the human cost of duty and deception, this is a movie you won’t want to miss.
I’m Milly, from Brazil — passionate about discoveries, K-dramas, series, and cinema. In this blog, I bring together my two greatest loves: exploring the world and telling great stories. I share travel experiences, entertainment recommendations, and tips that connect culture, technology, and emotion. Here, every read is a new journey.
