Horizon S0 E8 - Twenty-First Birthday

Horizon

Horizon S0 E8 - Twenty-First Birthday
Oct 06, 2025 60 min Documentary Movies
7.4

Horizon celebrates twenty one years of work, achievement, and awards with a birthday compilation of highlights from past episodes.

Creator N/A
Actor N/A
Country United Kingdom
Production
Horizon eps. Horizon Christmas Special: Hand me my Sword, Humphrey
Horizon eps. The Case of the Ancient Astronauts
Horizon eps. The Mind's Eye
Horizon eps. 25 Years in Space
Horizon eps. Biology at War: The Mystery of Yellow Rain
Horizon eps. Beyond the Moon
Horizon eps. Biology at War: A Plague in the Wind
Horizon eps. Twenty-First Birthday
Horizon eps. Halley's Comet - The Apparition
Horizon eps. Halley's Comet - The Encounter
Horizon eps. The Diary of Discovery
Horizon eps. Making an Honest Fiver
Horizon eps. Red Star in Orbit: The Invisible Spaceman
Horizon eps. Red Star in Orbit: The Dark Side of the Moon
Horizon eps. Red Star in Orbit: The Mission
Horizon eps. A Close Encouter of the Second Kind
Horizon eps. Hide and Seek in Iraq
Horizon eps. The Truth About Sex
Horizon eps. Assault on the Male
Horizon eps. 30th Anniversary - The Far Side
Horizon eps. Twice Born
Horizon eps. Einstein: The Miracle Year
Horizon eps. Einstein: Fame
Horizon eps. BSE: The Invisible Enemy
Horizon eps. BSE: The Human Experiment
Horizon eps. Molecules With Sunglasses (Update)
Horizon eps. Ice Mummies: The Ice Maiden
Horizon eps. Ice Mummies: A Life in Ice
Horizon eps. Ice Mummies: Frozen in Heaven
Horizon eps. Computers Don't Bite, Inside the Internet
Horizon eps. Antarctica: The Ice Lives
Horizon eps. Antarctica: The Ice Forms
Horizon eps. Antarctica: The Ice Melts
Horizon eps. Crash
Horizon eps. Darwin: The Legacy
Horizon eps. Longitude
Horizon eps. Fat Files: Born to Be Fat
Horizon eps. Fat Files: Fixing Fat
Horizon eps. Fat Files: Living on Air
Horizon eps. Atlantis Uncovered
Horizon eps. Atlantis Reborn
Horizon eps. Life and Death in the 21st Century: Living Forever
Horizon eps. Life and Death in the 21st Century: Future Plagues
Horizon eps. Life and Death in the 21st Century: Designer Babies
Horizon eps. Inside the Internet
Horizon eps. Life on Mars
Horizon eps. Destination Mars
Horizon eps. What Sank the Kursk?
Horizon eps. First Olympians: A Horizon Special
Horizon eps. Everest: Doctors in the Death Zone (1)
Horizon eps. Everest: Doctors in the Death Zone (2)
Horizon eps. Lost Horizons: The Big Bang
Horizon eps. How Mad Are You? (1)
Horizon eps. How Mad Are You? (2)
Horizon eps. 40 Years on the Moon
Horizon eps. Pandemic: A Horizon Guide
Horizon eps. Mars: A Horizon Guide
Horizon eps. How Many People Can Live on Planet Earth?
Horizon eps. Diet: A Horizon Guide
Horizon eps. The End of God? A Horizon Guide to Science and Religion
Horizon eps. What Makes Us Clever? A Horizon Guide to Intelligence
Horizon eps. Japan Earthquake: A Horizon Special
Horizon eps. The Space Shuttle: A Horizon Guide
Horizon eps. The End of the World? A Horizon Guide to Armageddon
Horizon eps. Carrot or Stick? A Horizon Guide to Raising Kids
Horizon eps. Extinct: A Horizon Guide to Dinosaurs
Horizon eps. The Hunt for Higgs: A Horizon Special
Horizon eps. Woof! A Horizon Guide to Dogs
Horizon eps. The Hunt for AI
Horizon eps. Stuff: A Horizon Guide to Materials
Horizon eps. Blink: A Horizon Guide to the Senses
Horizon eps. Immortal? A Horizon Guide to Ageing
Horizon eps. Mission to Mars: A Horizon Special
Horizon eps. The Final Frontier: A Horizon Guide to the Universe
Horizon eps. The Truth About Meteors: A Horizon Special
Horizon eps. Mend Me: A Horizon Guide to Transplants
Horizon eps. Tomorrow's World: A Horizon Special
Horizon eps. What's Killing Our Bees? A Horizon Special
Horizon eps. Comet of the Century: A Horizon Special
Horizon eps. The £10 Million Challenge
Horizon eps. The Transit of Venus: A Horizon Special
Horizon eps. The Great British Drought
Horizon eps. Festival 77: Horizon 2002
Horizon eps. Darwin's Dream
Horizon eps. A Killer in the Village - Update
Horizon eps. Life Story
Horizon eps. Sex: A Horizon Guide
Horizon eps. Climate Change: A Horizon Guide
Horizon eps. The Mystery of Murder: A Horizon Guide
Horizon eps. The Horizon Guide to AI
Horizon eps. Tim Peake Special - How to be an Astronaut
Horizon eps. Jimmy Carr and the Science of Laughter
Horizon eps. Horizon Special: The Vaccine
Horizon eps. The Life and Times of El Niño
Horizon eps. Impact! A Horizon Guide to Plane Crashes
Horizon eps. Impact! A Horizon Guide to Car Crashes
Horizon eps. Cat Watch 2014 - A Cat's Eye View
Horizon eps. Cat Watch 2014 - The Lion in Your Lap
Horizon eps. Cat Watch 2014 - Cat Talk
Horizon eps. What's The Right Diet For You? Part 1
Horizon eps. What's The Right Diet For You? Part 2
Horizon eps. What's The Right Diet For You? Part 3
Horizon eps. Journey to the Moon: A Horizon Special
Horizon eps. Alastair Campbell: Depression and Me
Horizon eps. Ice Station Antarctica: Part One
Horizon eps. Ice Station Antarctica: Part Two
Horizon eps. Coronavirus Special - Part 1
Horizon eps. Coronavirus Special - Part 2
Horizon eps. Coronavirus Special - What We Know Now
Horizon eps. Horizon Special: The Vaccine
Horizon eps. Tim Peake Special: How to Be an Astronaut