Agent Zeta (2026) — Review & Where to Watch | KhmerSide

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⭐ Rating: 6.9/10 (26 votes)

🎬 Genre: Drama, Thriller

⏱️ Runtime: 133 min

📅 Released: 2026-03-20

🎥 Director: Dani de la Torre

💰 Budget: N/A

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Plot Overview: What is Agent Zeta About?

Four Spanish ex-intelligence officers are assassinated simultaneously worldwide. The CNI discovers all participated in the covert "Operation Ciénaga" decades ago in Colombia. Zeta, the CNI's best operative, must hunt and protect the sole survivor, facing his deadliest global mission yet. Top Colombian agent Alfa will join Zeta, seemingly knowing more about "Ciénaga"'s secrets than him.

In-Depth Review by KHMERSIDE Team

Agent Zeta Agent Zeta delivers a high-stakes espionage thriller that plunges viewers into a complex web of historical secrets and modern-day assassinations. Directed by the seasoned Dani de la Torre, known for his ability to craft gripping narratives, this 2026 release immediately sets a tense tone as four former Spanish intelligence officers are simultaneously eliminated across the globe. The initial mystery quickly unravels to reveal their shared past in Operation Ciénaga, a covert mission in Colombia decades prior. The CNI's top operative, Zeta, is tasked with the daunting mission of hunting down the culprits and protecting the sole remaining survivor, a journey that promises global intrigue and deadly confrontations. This mission becomes Zeta's deadliest yet, complicated further by the arrival of top Colombian agent Alfa, who appears to hold crucial, undisclosed knowledge about "Ciénaga." With a current audience rating of 6.9/10 from 26 votes, Agent Zeta establishes itself as a film with a solid foundation, drawing viewers into its intricate plot from the very first frame and promising a deep dive into the shadowy world of international intelligence and its long-reaching consequences.

The film's strength lies significantly in its compelling performances and Dani de la Torre's taut direction. Mario Casas delivers a nuanced portrayal as Zeta, embodying the stoic intensity and internal conflict of a top operative facing his most personal and dangerous mission. His chemistry with Mariela Garriga, who plays the enigmatic Colombian agent Alfa, adds an intriguing layer of suspicion and partnership, keeping audiences guessing about her true allegiances. Luis Zahera, as always, commands the screen, even in supporting roles, lending a gravitas that elevates every scene he inhabits. The pacing is relentless, propelling the narrative forward with a sense of urgency that rarely lets up, though it occasionally sacrifices deeper character exploration for plot momentum. Cinematographically, Agent Zeta is sleek and atmospheric, utilizing a global canvas to great effect, from the bustling streets of international cities to the secluded corners where secrets are kept. The visual storytelling complements the intricate plot, creating a visually engaging experience that enhances the thriller elements.

For fans of intricate spy thrillers and gritty dramas, Agent Zeta offers a compelling viewing experience that rewards attention to detail. Those who appreciate films with a strong sense of mystery, global stakes, and a historical conspiracy at their heart will find much to enjoy here. The film’s exploration of past actions haunting the present, coupled with its relentless pursuit of truth, makes it a thought-provoking watch. While the initial audience rating of 6.9/10 from a limited number of votes suggests a generally positive reception, it also indicates a film that might not appeal to everyone looking for light entertainment. However, for viewers willing to invest in a complex narrative with moral ambiguities and high-octane action sequences, Agent Zeta is a strong recommendation. It's a journey into the dark corners of intelligence operations that will keep you on the edge of your seat until the very end. Stream Agent Zeta today on KHMERSIDE and decide for yourself if Zeta can truly outrun the shadows of the past.

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What Makes Agent Zeta Special?

  • Visionary Direction: Crafted by acclaimed director Dani de la Torre.
  • Star-Studded Ensemble: Powerhouse performances from Mario Casas, Mariela Garriga, Luis Zahera, Nora Navas and more.
  • Genre Excellence: Exemplifies the best of drama cinema.

Cast & Crew: The Talent Behind Agent Zeta

Agent Zeta features an exceptional cast led by Mario Casas, Mariela Garriga, Luis Zahera , alongside Nora Navas, Christian Tappán, Cristina Umaña . Under the direction of Dani de la Torre, each performance brings authenticity and depth that elevates the story and resonates with audiences worldwide.

Why You Should Watch Agent Zeta on KHMERSIDE

1. Proven Audience Approval: A 6.9/10 rating from 26 viewers is real validation from real moviegoers — not empty critical hype.

2. HD Streaming + English Subtitles: Watch Agent Zeta in pristine quality on KHMERSIDE. No subscription, no sign-up — instant access.

3. Cultural Impact: Join thousands of viewers worldwide who have made this a talking point — memorable scenes and themes that spark real conversation.

Ready to Experience Agent Zeta?

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Audience Reception & Critical Response

Agent Zeta has achieved a 6.9 out of 10 based on 26 user ratings. The rating reflects positive reception from audiences who appreciate its entertainment value and accessible storytelling.

Complete Movie Information

Official Title Agent Zeta
Original Title Zeta
Release Date 2026-03-20
Runtime 133 minutes
Genres Drama, Thriller
Rating ⭐ 6.9/10 (26 votes)
Original Language ES
Production Companies Fonte Films
Production Countries Spain
Status Released

Final Verdict from KHMERSIDE Editorial Team

⭐⭐ WORTH WATCHING — DECENT ENTERTAINMENT

Agent Zeta offers accessible entertainment. Watch it now on KHMERSIDE.

Watch Agent Zeta online now on KHMERSIDE. Stream in HD with professional English subtitles. Our library is updated daily with new releases, blockbusters, classics, and hidden gems including the best drama films. No registration, no fees — watch Agent Zeta instantly and enjoy cinema at its finest!

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