Despite hailing from the creators of the global phenomenon Money Heist ( La casa de papel ) and being one of the most expensive and ambitious projects from Netflix Spain, the streamer has decided not to move forward with a second season of of Billionaires’ Bunker ( El refugio atómico in Spanish).

The cancellation confirmation comes from Spanish news outlet El País , which reported yesterday, alongside the Berlin season 2 news , that the series had been quietly canceled behind the scenes.

Debuting on Netflix on September 19th, 2025, the series centered on a group of billionaires retreating to a luxury, retro-futuristic bunker to wait out World War III. Pau Simón, Alícia Falcó, Miren Ibarguren, Agustina Bisio, and Joaquín Furriel were amongst the cast, with the series filmed in

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