🎬 Basic Info

• It’s an original Spanish-language Netflix series. Wikipedia+2What’s on Netflix+2

• Created by Álex Pina and Esther Martínez Lobato (the team behind Money Heist). What’s on Netflix+2Netflix Junkie+2

• Produced by Vancouver Media. Wikipedia+1

• Premiered on Netflix on 19 September 2025. Wikipedia+2What’s on Netflix+2

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📺 Plot / Premise

• As World War III looms, a group of billionaires retreats to a luxury underground bunker called Kimera Underground Park. What’s on Netflix+2Netflix Junkie+2

• While outside, the world seems to be collapsing, inside the bunker they try to live comfortably — with amenities like a spa, gym, restaurant, etc. Netflix Junkie

• However, old family feuds among the wealthy residents resurface in the confined, high-pressure environment. What’s on Netflix+2Netflix Junkie+2

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⚙️ Episodes & Cast

• Season 1 has 8 episodes. Wikipedia+2Netflix+2

• Some of the main cast members include Miren Ibarguren, Joaquín Furriel, Natalia Verbeke, Carlos Santos, Alícia Falcó, etc. Netflix Junkie+1