Post-apocalyptic stories continue to dominate our screens, proving audiences can't resist a compelling survival tale. Netflix found its own standout entry in this crowded field with an unexpected hit from Argentina that's now poised to become one of its most significant international franchises.

From Buenos Aires to the World

First arriving on Netflix in April 2025, The Eternaut quickly captured global attention. The six-episode series, starring acclaimed actors Ricardo Darín and Carla Peterson, debuted at number one on Netflix's Global Top 10 for non-English language programming. It amassed over 10.8 million views in its first week alone, becoming Argentina's most-watched Netflix series ever.

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The critical reception matched the audience enthusiasm. The series achieved an impressive 96% score from critics on Rotten Tomatoes, alongside an 88% audience approval rating. This combination of commercial success and critical acclaim made a second season inevitable—and now that follow-up is shaping up to be something much bigger.

A Father's Desperate Mission

Based on the legendary 1957 graphic novel by Héctor Germán Oesterheld and Francisco Solano López, The Eternaut begins with an ordinary evening among friends in Buenos Aires. Their card game is interrupted when the city's power fails and a mysterious, deadly snow begins to fall. The white flakes prove instantly fatal to anyone they touch.

Trapped inside with no communication to the outside world, the group faces impossible choices. Protagonist Juan Salvo (Darín) takes desperate action, crafting a makeshift protective suit to brave the toxic storm in search of his daughter. What follows is a gripping story of survival, friendship, and confronting an extraterrestrial threat, all anchored by a father's unwavering love.

Building a Bigger Universe

The success of The Eternaut has had ripple effects beyond the screen. Netflix reported the series contributed approximately 41 billion pesos to Argentina's economy. The streaming giant has doubled down on its Latin American productions, even opening a new headquarters office in Buenos Aires's Villa Crespo neighborhood—the same facility now producing Season 2.

According to Francisco Ramos, Netflix's Vice President of Content for Latin America, the ambition for the next installment has "gone to a new level." In an April 2026 interview, Ramos revealed that while actors haven't begun filming, technical work and visual effects conceptualization are already underway. "It's way bigger than Season 1," he explained, "not only in budget, but in terms of scope and conception." Netflix is targeting a 2027 release for this expanded chapter.

Netflix's Sci-Fi Strategy

The Eternaut represents exactly the kind of international hit Netflix seeks as it builds its global content library. The series demonstrates how localized stories with universal themes—family, survival, friendship—can resonate worldwide. This success comes as Netflix continues to invest heavily in sci-fi, with projects like The Duffer Brothers' upcoming thriller 'The Boroughs' also on the horizon.

The streamer's strategy of nurturing international franchises appears to be paying off, creating must-watch events that draw subscribers globally. For viewers looking for their next binge, series with multiple seasons offer perfect marathon material, while new hits like The Eternaut provide fresh entry points into compelling worlds.

A Franchise Is Born

What began as a faithful adaptation of a beloved graphic novel has transformed into something much larger. With its heart-wrenching emotional core, suspenseful survival narrative, and stellar performances, The Eternaut established a formidable foundation. Now, with increased resources and creative ambition, Season 2 aims to elevate the story into must-see global event television.

As Netflix continues to compete in the crowded streaming landscape, betting on potential franchise starters like The Eternaut makes strategic sense. The series joins other Netflix thrillers that master the art of the hook, leaving audiences eager for more. For now, fans can revisit the first season's desperate struggle for survival while awaiting the next, grander chapter in this expanding universe.