Netflix’s upcoming sci-fi series The Eternaut is one of the most awaited Spanish-language shows of 2025. Based on the famous Argentine comic “El Eternauta” by Héctor Germán Oesterheld and Francisco Solano López, the series is directed by Bruno Stagnaro and stars Ricardo Darín as Juan Salvo, along with Carla Peterson, César Troncoso, Andrea Pietra, Ariel Staltari, Marcelo Subiotto, Mora Fisz, Claudio Martínez Bel, and Orianna Cárdenas.
The story takes place in Buenos Aires, where a mysterious deadly snowfall wipes out most of the population. As survivors struggle to stay alive, they realize this is only the beginning of an alien invasion.
The series will premiere on April 30, 2025, and its filming will take place in various real and digitally enhanced locations to capture the dark, dystopian atmosphere of the original comic.
Where Was The Eternaut Filmed?
The series was filmed entirely in Buenos Aires, Argentina, where Netflix’s Caught was also filmed, this location making it authentic to its source material.
The production team used real city locations along with advanced digital effects to recreate the post-apocalyptic world covered in deadly snow. Over 35 locations were used, with an additional 25 virtual environments designed using digital technology.
Buenos Aires, Federal District, Argentina
Most of the Parts of the series were also shot in the Buenos Aires Federal District, which houses many of the city’s government and cultural landmarks. The contrast between the city’s grand architecture and the eerie, snow-covered apocalypse added depth to the series’ visual storytelling.
Avenida General Paz
One of the key locations in the series is Avenida General Paz, the highway that separates Buenos Aires from Vicente López Partido and neighborhoods like Núñez and Saavedra. The team transformed the highway into a snow-covered battleground, with abandoned cars, military soldiers, and wreckage creating a chilling post-apocalyptic scene.
Saavedra Neighborhood
Another major filming location was the Saavedra neighborhood, where multiple action-packed scenes were shot. In June 2023, the production team set up streets filled with snow, overturned vehicles, and armed soldiers. Later, in October 2023, additional scenes were filmed in Saavedra, capturing the eerie, empty city streets affected by the mysterious snowfall.
Ciudad Autónoma de Buenos Aires
Parts of the series were also filmed in Ciudad Autónoma de Buenos Aires, the central region of the city. Some of the dramatic survival scenes featuring Juan Salvo and his group were filmed here. The team carefully selected abandoned buildings and deserted streets to make the environment look hauntingly real.
When Did the Filming of The Eternaut Take Place?
The filming of The Eternaut began in May 2023 in Buenos Aires, Argentina. However, due to Ricardo Darín’s busy schedule, some of his scenes were delayed. The rest of the cast continued shooting, and Carla Peterson completed her scenes early. The entire production wrapped up in December 2023.
The Eternaut Behind-the-Scenes Moments
During the filming process, the cast and crew shared several behind-the-scenes photos and videos on social media.
These posts showed the intense efforts that went into creating realistic snowfall effects, designing authentic alien invasion scenes, and capturing the emotion of survival in a collapsing world.
One of the most exciting details revealed was how the team used a mix of practical effects and CGI to make the snowfall appear deadly and toxic, just as described in the original comic.
Ricardo Darín and the other actors also underwent intense physical training to perform their own action sequences in the show.
FAQs About The Eternaut
Q: Where was The Eternaut filmed?
A: The series was filmed in Buenos Aires, Argentina, specifically in Avenida General Paz, Saavedra neighborhood, and Ciudad Autónoma de Buenos Aires.
Q: Why was Buenos Aires chosen as the filming location?
A: Buenos Aires is the original setting of the El Eternauta comic, making it the perfect location to bring the story to life authentically.
Q: When did the filming of The Eternaut take place?
A: Filming started in May 2023 and wrapped up in December 2023.
Q: When will The Eternaut be released?
A: The series will premiere on Netflix on April 30, 2025.
Q: How did the filmmakers create the deadly snowfall effect?
A: The team used a combination of practical effects, artificial snow, and CGI enhancements to make the snowfall look both realistic and toxic.
Q: Will The Eternaut be faithful to the original comic?
A: Yes! The creators have worked closely with the Oesterheld family to ensure that the series remains true to the comic’s themes and setting.
With its authentic Buenos Aires locations, strong performances, and faithful adaptation of the original story, The Eternaut promises to be a groundbreaking sci-fi series. The show’s unique mix of real-world settings and digital effects will bring the deadly snowfall and alien invasion to life like never before.
Fans of the comic and sci-fi lovers alike are eagerly waiting for April 30, 2025, when The Eternaut will finally be released on Netflix.
Stay tuned for more updates on The Eternaut as we get closer to its release!