If you’re trying to learn Argentinian Spanish and want to immerse yourself in the real language and culture, there’s a brand-new Netflix series you absolutely must watch: El Eternauta.
This groundbreaking Argentinian series on Netflix is based on a legendary local comic and is already being called one of the most important fiction series Argentina has ever produced.
What Is El Eternauta About?
El Eternauta is based on one of Argentina’s most iconic comic books, written by Héctor Germán Oesterheld. The comic, first published in the late 1950s, is widely regarded as the greatest comic ever produced in Argentina, and it’s finally getting the screen adaptation it deserves.

The story takes place in Buenos Aires, my hometown, during a global apocalypse. The skies are filled with a deadly snowfall, and civilization is collapsing. Amidst the chaos, a man named Juan Salvo (portrayed by the legendary Ricardo Darín) searches for his lost daughter.
Darín is one of Argentina’s most respected actors — a household name here. He’s starred in some of the most critically acclaimed Argentinian films, including El Secreto de Sus Ojos (The Secret in Their Eyes), which won an Oscar for Best Foreign Language Film.
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Why Is Everyone in Argentina Talking About It?
Simply put: it’s rare to see a high-quality Argentinian sci-fi series on a global platform like Netflix.
Most local productions don’t reach international audiences, and when they do, they’re often dramas or thrillers — not post-apocalyptic science fiction. That’s what makes El Eternauta so exciting. It’s bold, emotional, and deeply Argentinian, while also being globally relevant.
Plus, it’s not just popular — it’s actually well-made.
From the storytelling to the acting, the production value to the soundtrack — it feels like Argentina’s answer to international hits like Dark or The Rain.
Why It’s Perfect for Learning Argentinian Spanish 🇦🇷
If you’re serious about learning how people really speak in Buenos Aires, this show is an absolute goldmine.
Here’s what makes El Eternauta a perfect resource for language learners:
✅ 100% Argentinian Spanish: No voice-overs or dubbing — you’ll hear authentic, fast-paced, Buenos Aires–style speech.
✅ Porteño Accent: Learn the distinct, Italian-influenced accent from Argentina’s capital.
✅ Slang & Idioms: Tons of local expressions, jokes, and cultural references that textbooks won’t teach you.
✅ Real Dialogue: Perfect for practicing listening and comprehension in real-life situations.
✅ Subtitles Available: Turn on Spanish subtitles to support your learning.
✅ Intermediate-Level Friendly: The language is challenging but manageable — great for pre-intermediate to intermediate students.
If you’re currently studying Spanish, watching this series will help train your ear and build your cultural understanding at the same time.
A Viral Scene That Everyone in Argentina Is Talking About
There’s a scene from El Eternauta that has gone viral here in Buenos Aires — a local joke that’s hilarious in Spanish but completely lost in English.
This is exactly the kind of thing that makes watching in the original language so valuable — you’ll catch humor, sarcasm, and emotion that just doesn’t translate.
Cultural Insight: Learn More Than Just Language
Watching El Eternauta isn’t just about Spanish — it’s about discovering what everyday life, humor, and fear look like through the lens of Argentina.
You’ll recognize familiar streets from Buenos Aires, understand local reactions to crises, and notice the deep social and historical commentary woven into the story — all while training your ear and boosting your vocab.
Final Thoughts:
If you’re learning Spanish to travel to Argentina, move here, or do business with locals, watching series like El Eternauta is one of the most enjoyable ways to practice.
It’s engaging, educational, and gives you insight into how Argentinians really speak and think.
👇 What to Do Next:
🔹 Watch El Eternauta on Netflix (original language + Spanish subs recommended)
🔹 Join my free Telegram group for Spanish learners and travelers in Argentina
🔹 Check out my Spanish Mindset Academy: designed for travelers and expats to Argentina who want to speak Argentinian Spanish confidently in just 6 months.






