Billionaires’ Bunker (El Refugio Atómico) is a 2025 Spanish Netflix Original crime drama series co-created by Álex Pina and Esther Martínez Lobato, the minds behind Money Heist and Sky Rojo. The series stars Miren Ibarguren, Joaquín Furriel, Natalia Verbeke, Carlos Santos, Alicia Falcó, and others.
Set during the brink of World War III, the story follows a group of ultra-rich elites who escape global chaos by retreating to Kimera Underground Park, a luxury underground bunker. Inside this high-end shelter, complete with spas, gyms, and cocktail bars, old family rivalries and hidden agendas begin to unravel.
As the world outside collapses, the power struggles within grow darker. Secrets, betrayal, and emotional wounds come to the surface, making this stylish survival thriller a gripping ride.
The eight-episode series premieres on Netflix globally on September 19, 2025, and is rated TV-MA for mature audiences due to its intense themes, strong language, and adult situations.
Billionaires’ Bunker Age Rating
Billionaires’ Bunker is rated TV-MA (Mature Audiences). Rated TV-MA means a television program is intended for mature audiences only, typically adults age 17 or older. This is the highest rating under the TV Parental Guidelines, and it signals that the content may be unsuitable for children under 17.
Violence
There are scenes of intense emotional confrontation, implied violence, and suspenseful tension. While there are no battlefield scenes, threats of violence, power struggles, and scenes of psychological manipulation are frequent. Flashbacks and screen footage may show distressing images of global collapse or chaos.
Language
The series contains frequent strong language, including the use of profanity in heated exchanges. The dialogue reflects high emotional tension and power conflicts.
Sexual Content & Adult Themes
There are scenes of romantic or sexual relationships, often complicated by deceit or power dynamics. There are scenes of intimacy, and some nudity and mature dialogue are present. Themes include greed, manipulation, elitism, betrayal, and existential fear during societal collapse.
Is Billionaires’ Bunker Suitable for Teens?
Ages 10–12: Not suitable: The mature themes, intense character conflict, and adult language make it inappropriate for pre-teens. The tone is too complex and emotionally heavy.
Ages 13–17: Caution advised: Some older teens who enjoy Money Heist or political thrillers may find the show interesting. However, parents should be aware of the adult themes, profanity, and emotionally mature content. Viewer discretion is strongly advised for teens under 17.
Billionaires’ Bunker is designed for adult viewers. Teens may find it too complex or dark, especially given the psychological and moral dilemmas explored within the bunker.
What Parents Can Do
Watch an Episode First: Preview the first episode to see if the themes and tone are appropriate for your older teen.
Talk About Real-World Parallels: Discuss how the show reflects real-world issues like wealth inequality, fear of disaster, and human survival instincts.
Set Viewing Guidelines: Make sure your teen understands the difference between fictional drama and real-world values when watching emotionally intense content.
Official Trailer
FAQs-
Q: What is the age rating for Billionaires’ Bunker?
A: The series is rated TV-MA for language, adult themes, and emotional intensity.
Q: Is Billionaires’ Bunker suitable for teens?
A: Not recommended for younger teens. Viewer discretion is advised for ages 13–17 due to mature content and language.
Q: Is there graphic violence or nudity in the series?
A: No graphic violence or explicit nudity is expected, but themes of psychological manipulation and emotional conflict are strong.
Q: What genre is Billionaires’ Bunker?
A: The series is a blend of crime drama, thriller, and psychological survival, with emotional and social commentary.
Q: When does Billionaires’ Bunker release?
A: The show premieres globally on Netflix on September 19, 2025.