El refugio atómico: Story, Cast and Series Facts

Story and premise

In a luxury bunker designed to endure any imaginable catastrophe, a group of billionaires is forced to coexist after locking themselves in due to the threat of an unprecedented global conflict. Kimera Underground Park becomes a claustrophobic setting for two families marked by a wound from the past. Isolated underground and with no possibility of escape, they unleash personalities uncovering their most unconfessable secrets. But the most unexpected alliances also emerge. An excessive and surprising emotional X-ray of billionaires living in a golden hole.

Series details

• Title: El refugio atómico
• Format: Scripted
• Language: Spanish
• Genres: Drama, Crime, Thriller
• Premiere date: 2025-09-19
• Final broadcast date listed: 2025-09-19
• Status in TVmaze: Ended
• Web channel listed by TVmaze: Netflix
• Typical episode runtime: 55 minutes
• TVmaze community rating: 6.3/10
• TVMaze ID: 85051
• IMDb ID: tt31173096
• TVDB ID: 454715

Cast and credited roles

• Miren Ibarguren — Minerva
• Joaquín Furriel — Guillermo Falcón
• Natalia Verbeke — Frida Varela
• Carlos Santos — Rafa Varela
• Montse Guallar — Victoria Riquelme
• Pau Simon — Max Varela
• Alicia Falcó — Asia Falcón
• Agustina Bisio — Mimi Falcón
• Álex Villazán — Ciro
• Vito Sanz — Nano Parker
• Miguel Garcés — García
• Alvise Rigo — Luca Solatore

Seasons in the TVmaze catalogue

• Season 1: premiered 2025-09-19; final listed air date 2025-09-19; episode order: 8.

Source and licence

Adapted from El refugio atómico on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.