BILLIONAIRE'S BUNKER / EL REFUGIO ATOMICO Series Trailers, Images and Posters

"Billionaires' Bunker" ("El Refugio Atomico") is a Spanish thriller series created by Alex Pina ("Money Heist") and Esther Martinez Lobato. Set on the brink of WWIII, the show follows a group of billionaires who takes shelter in a luxury bunker. However, as the global conflict unfolds in the outside world, inside the bunker an old feud between two families resurfaces.

The cast includes Pau Simon, Alicia Falco, Miren Ibarguren, Agustina Bisio, Joaquin Furriel, Natalia Verbeke, Carlos Santos, Montse Guallar and Alex Villazan. The series premiered on September 19, 2025 on Netflix.

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SYNOPSIS

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"When a group of billionaires takes shelter in a luxury bunker, an old feud between two families resurfaces amid an unprecedented global conflict. "