Cuarto Milenio (2005)
Spain's longest-running paranormal investigation series, hosted by Iker Jiménez, exploring the unexplained since 2005.
Cuarto Milenio - Series Information
- Original Title: Cuarto Milenio
- First Air Year: 2005
- Last Air Year: 2025
- Created by: Iker Jiménez
- Type: TV Series
- Genres: Reality, Mystery
- Episode Runtime: Average runtime per episode (120 minutes)
- Number of Seasons: 21
- Number of Episodes: 851
- Status: Returning Series
- Original Language: Spanish
- Spoken Languages: Spanish
- First Air Date: November 13, 2005 (Spain - 12)
- Networks: Cuatro
- Production Companies: Mediaset España, Alma Producciones Digitales
- Production Countries: Spain
Where to Watch Cuarto Milenio
Looking for where to watch Cuarto Milenio?
Compare all viewing options available in your region on JustWatch ↗
Cuarto Milenio - Cast & Crew
Creator(s)
- Iker Jiménez
Main Cast
- Iker Jiménez
- Carmen Porter
Cuarto Milenio - FAQs
What is Cuarto Milenio about?
Cuarto Milenio is a Spanish television programme that dives into the world of the unexplained — paranormal encounters, UFO sightings, mysterious disappearances, historical conspiracies, and esoteric phenomena. Hosted by journalist Iker Jiménez, each episode blends investigative reporting with eyewitness testimonies and expert analysis.
Who hosts and presents Cuarto Milenio?
Iker Jiménez, one of Spain's most recognisable faces in paranormal journalism, hosts the show alongside Carmen Porter. Their chemistry and complementary presenting styles have been central to the programme's enduring appeal across more than two decades on Spanish television.
How many seasons does Cuarto Milenio have?
Cuarto Milenio has aired 21 seasons since its debut in November 2005, accumulating 851 episodes. Season lengths have varied over the years, ranging from 26 to 47 episodes per season, reflecting the show's consistent presence on the Cuatro network throughout its run.
Is Cuarto Milenio still on the air?
Cuarto Milenio is still an active, returning series. Currently in its 21st season, the programme continues to air on Cuatro and remains one of the longest-running mystery and paranormal shows in Spanish television history, with production ongoing as of 2025.
When did Cuarto Milenio first air?
The series made its debut on November 13, 2005, on the Spanish network Cuatro. It has been a fixture of Spanish weekend television ever since, building a loyal audience drawn to its distinctive blend of mystery, investigation, and paranormal storytelling.
What network airs Cuarto Milenio in Spain?
Cuarto Milenio airs on Cuatro, a Spanish free-to-air television channel. The show is produced by Mediaset España and Alma Producciones Digitales, and has been one of Cuatro's signature programmes since the channel's early years.
What are shows similar to Cuarto Milenio?
If Cuarto Milenio appeals to you, consider exploring City of Shadows (2025), Death and Other Details (2024), The Burning Girls (2023), or Cross (2024) for similarly mysterious and investigative storytelling. Mujeres Asesinas (2022) and Sherlock & Daughter (2025) also offer compelling crime-driven narratives.
Is Cuarto Milenio based on real events?
Every episode of Cuarto Milenio draws from real-world cases, reports, and testimonies. The show investigates documented paranormal claims, historical mysteries, and unexplained phenomena, presenting them through interviews and on-location reporting — though its conclusions often venture into speculative territory.
More About Cuarto Milenio
Explore further details about Cuarto Milenio on these authoritative sources.