The world awakens to a chilling, synchronized ripple of death: four former Spanish intelligence operatives, scattered across three continents, brutally silenced within hours. Each assassination, a masterclass in precision, sends shockwaves through Madrid’s CNI headquarters. “A ghost from the past,” mutters a grim Luis Zahera, a veteran agent haunted by whispers of forgotten missions, as the data flashes across screens in an echoing situation room. Analysts, led by the astute Nora Navas, quickly unearth a common thread: “Operation Ciénaga,” a covert, decades-old foray into Colombia’s shadowed heart. Suddenly, the CNI’s finest, Zeta (Mario Casas), a man forged in the fire of countless impossible missions, is thrust into his most perilous hunt yet. His directive: find and protect the last surviving member of Ciénaga before the unseen enemy strikes again. But the intricate web of deceit stretches further than he imagines, drawing in Alfa (Cristina Umaña), a formidable Colombian agent whose piercing gaze suggests she knows more about Ciénaga’s buried truths than Zeta could ever comprehend. The past isn’t just resurfacing; it’s unleashing a global reckoning, and Zeta is caught in its deadly, relentless current.

Agent Zeta Movie Overview
| Title | Agent Zeta |
|---|---|
| Release Status | Released |
| Release Date | 2026-03-20 |
| Runtime | 2 hours and 13 minutes |
| Genre | Drama, Thriller |
| Original Language | Es |
| Spoken Language | Spanish |
| Country | Spain |
| Production Co. | Fonte Films |
Agent Zeta Movie Cast
| Name | Character |
|---|---|
| Mario Casas | Zeta |
| Mariela Garriga | |
| Luis Zahera | |
| Nora Navas | |
| Christian Tappán | |
| Cristina Umaña | |
| Ricardo de Barreiro | |
| Pablo Álvarez |
Agent Zeta Movie Storyline
The silence in CNI headquarters shattered when news broke: four former Spanish intelligence officers, veterans of the top-secret “Operation Ciénega” in 1990s Colombia, were brutally assassinated across three continents. CNI’s most skilled but solitary operative, Zeta (Mario Casas), known for his relentless pursuit of truth, was immediately tasked by Director Elena (Nora Navas) to find the lone remaining survivor and uncover who was systematically eliminating the past. His investigation quickly led him to the chaotic streets of Bogotá, where he reluctantly teamed up with Agent Alfa (Cristina Umaña), a formidable Colombian intelligence officer whose enigmatic demeanor and unexpected knowledge of Ciénega’s dark secrets both intrigued and unnerved Zeta. As they navigated a treacherous global web of corruption and betrayal, protecting the vulnerable survivor, Sofia (Mariela Garriga), from relentless, shadowy forces, Zeta began to piece together the horrifying truth behind Ciénega – an operation far more morally compromised than anyone imagined, involving illicit arms dealing and political destabilization that reached the highest echelons of both Spanish and Colombian governments. Their path crossed with Ricardo (Luis Zahera), a retired CNI deep-cover specialist once close to the Ciénega team, whose cryptic warnings and sudden disappearance suggested a deeper internal threat. With Sofia’s fragmented memories and Alfa’s quiet revelations, Zeta discovered that the assassinations were not just about silencing witnesses, but about burying a truth that could spark an international scandal, implicating people Zeta once respected. The climax saw them confronting a powerful, unseen architect of the conspiracy, forcing Zeta to make a gut-wrenching decision that redefined loyalty and justice, ultimately exposing a fraction of the truth while leaving him with the chilling realization that some shadows, once awakened, never truly recede.
Agent Zeta Movie Details
The world watches in chilling silence as four former Spanish intelligence officers, once entwined in the covert “Operation Ciénaga” in Colombia decades ago, are systematically assassinated across the globe. This audacious purge catapults Zeta, the CNI’s most formidable operative masterfully portrayed by Mario Casas, into his deadliest mission yet: a desperate race against time to unmask the shadowy assassins and protect the last surviving member of the ill-fated operation. As Zeta navigates a labyrinthine conspiracy stretching from Madrid’s clandestine corridors to Colombia’s perilous landscapes, he is reluctantly joined by the enigmatic Colombian agent Alfa, who holds a disquieting depth of knowledge about “Ciénaga’s” dark origins, hinting at secrets far more profound and dangerous than Zeta could have imagined. Figures like the intense Luis Zahera and the discerning Nora Navas find themselves drawn into the treacherous currents of a decades-old betrayal, their roles pivotal as the layers of deceit begin to peel back, revealing a web of corruption and forgotten promises. With the relentless pursuit of truth at its core, this gripping drama and intense thriller delves into themes of governmental cover-ups, the enduring weight of past atrocities, and the ultimate cost of duty, forcing Zeta to confront not just global enemies, but the ghosts of a history meticulously buried, where even the involvement of characters like Christian Tappán adds another layer to the complex international entanglement.
Agent Zeta Movie Poster Images
Agent Zeta Movie Poster Image
Movie Trailers
Official Trailer
Agent Zeta Movie FAQs
What is Agent Zeta about?
Agent Zeta is a drama thriller that follows Zeta, the CNI’s top operative, on his deadliest global mission. After four former Spanish intelligence officers are assassinated, Zeta must hunt and protect the sole survivor of a covert operation in Colombia called Operation Cienaga. He is joined by top Colombian agent Alfa, who appears to know more about the operation’s secrets.
Who are the main cast members in Agent Zeta?
The film stars Mario Casas as Zeta. Other key cast members include Mariela Garriga, Luis Zahera, and Nora Navas.
Who directed Agent Zeta?
Agent Zeta was directed by Dani de la Torre.
What genre is Agent Zeta?
Agent Zeta is classified as a Drama and Thriller.
When will Agent Zeta be released?
Agent Zeta is scheduled for release on March 20, 2026.
How long is Agent Zeta?
The runtime for Agent Zeta is 133 minutes.
What is the original language of Agent Zeta?
The original language of Agent Zeta is Spanish.
Which country produced Agent Zeta?
Agent Zeta is a Spanish production, with Fonte Films listed as a production company.
Where can I find more information about Agent Zeta?
You can find more details about Agent Zeta on its dedicated Amazon homepage.