El refugio atómico is a new Spanish drama/thriller series created by Álex Pina and Esther Martínez Lobato, known for the worldwide success of La Casa de Papel. Scheduled for release on Netflix on September 19, 2025, this eight-episode drama plunges a group of billionaires into a harrowing huis clos at the heart of a luxury underground bunker. Between paranoia, family tensions and secrets from the past, the series promises a stifling tale where survival rhymes with rivalry.
The first images highlight the claustrophobic atmosphere of the Kimera Underground Park bunker, where each character reveals his or her flaws and ambitions.
El refugio atómico will be available exclusively on Netflix from September 19, 2025.
Synopsis: In a luxury bunker designed to withstand any disaster, a group of billionaires find themselves isolated after locking themselves away to escape a global conflict. The refuge becomes the scene of a confrontation between two families marked by ancient grudges. Buried secrets, unexpected alliances and rivalries intertwine, transforming the place into a golden prison of explosive tension.
The series bears the signature of Álex Pina and Esther Martínez Lobato, the creative duo behind La Casa de Papel and Sky Rojo. With El refugio atómico, they continue their exploration of tense closed-door situations, this time in a luxury setting transformed into a trap. Psychological confrontation and power plays between billionaires are at the heart of the plot.
The lead role of Minerva goes to Miren Ibarguren, accompanied by Joaquín Furriel as Guillermo and Natalia Verbeke as Frida. The cast also includes Montse Guallar, Pau Simón, Alícia Falcó, Agustina Bisio and Álex Villazán. Their collective performance helps to convey the story's dramatic intensity and heightened rivalries.
This thriller is sure to appeal to fans of psychological dramas and tense closed-door situations. Viewers who have enjoyed series such as 3% or Snowpiercer may find a similar atmosphere here, where survival and ideological confrontation intertwine. Available on Netflix, the series is aimed at an international audience eager for gripping stories and psychological suspense.
El refugio atómico is an eight-episode, 55-minute Spanish series created by Álex Pina and Esther Martínez Lobato. Available from September 19, 2025 on Netflix, it combines drama, thriller and social criticism through the fate of a group of billionaires cloistered in a bunker. A production that follows in the footsteps of the duo's successful Spanish creations.
This article is based on information available online; we have not yet viewed the film or series mentioned.
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