Is Horizon coming back?
Horizon (1964–present) on BBC Two
The answer: Between seasons — last episode April 15, 2026, no return date announced yet.
Watch on BritBox →
61seasons
1172episodes
8.0/ 10
About Horizon
Horizon is currently between seasons on BBC Two; the most recent episode aired on April 15, 2026. No return date has been announced yet.
Horizon is a science documentary series that first premiered in 1964. It explores fascinating scientific topics, unravels mysteries, and reveals worlds that viewers may have never seen before, providing educational content across its long history.
Each episode has a runtime of approximately 60 minutes, offering in-depth investigations into various scientific subjects.
Horizon episode schedule
1172 aired
Aired · 1172
| Date | Ep. | Title |
|---|---|---|
| April 15, 2026 | S2026·E1 | Artemis: To the Moon and Back |
| August 18, 2025 | S2025·E1 | Confessions of a Brain Surgeon |
| July 14, 2022 | S2022·E3 | Super Telescope: Mission to the Edge of the Universe |
| June 2, 2022 | S2022·E2 | Making Sense of Cancer with Hannah Fry |
| March 31, 2022 | S2022·E1 | How to Sleep Well with Michael Mosley |
| June 16, 2021 | S2021·E3 | Horizon Special: The Vaccine |
| February 25, 2021 | S2021·E2 | Coronavirus Special - What We Know Now |
| January 4, 2021 | S2021·E1 | Feast to Save the Planet |
| July 6, 2020 | S2020·E10 | Pluto: Back From the Dead |
| May 21, 2020 | S2020·E9 | What's the Matter with Tony Slattery? |
| May 19, 2020 | S2020·E8 | Coronavirus Special - Part 2 |
| May 4, 2020 | S2020·E7 | The Great British Intelligence Test |
| April 24, 2020 | S2020·E6 | Hubble: The Wonders of Space Revealed |
| April 20, 2020 | S2020·E5 | The Restaurant that Burns Off Calories |
| April 9, 2020 | S2020·E4 | Coronavirus Special - Part 1 |
| March 23, 2020 | S2020·E3 | Toxic Town: The Corby Poisonings |
| January 21, 2020 | S2020·E2 | Chris Packham: 7.7 Billion People and Counting |
| January 16, 2020 | S2020·E1 | Addicted to Painkillers? Britain's Opioid Crisis |
| August 28, 2019 | S2019·E7 | Cannabis: Miracle Medicine or Dangerous Drug? |
| July 22, 2019 | S2019·E6 | The 250 Million Pound Cancer Cure |
| July 16, 2019 | S2019·E5 | Inside the Social Network: Facebook's Difficult Year |
| July 8, 2019 | S2019·E4 | The Honest Supermarket: What's Really in Our Food? |
| July 1, 2019 | S2019·E3 | Britain's Next Air Disaster? Drones |
| May 21, 2019 | S2019·E2 | Alastair Campbell: Depression and Me |
| January 23, 2019 | S2019·E1 | We Need to Talk about Death |
| November 21, 2018 | S2018·E13 | The Contraceptive Pill: How Safe Is It? |
| November 1, 2018 | S2018·E12 | Diagnosis on Demand? The Computer Will See You Now |
| October 25, 2018 | S2018·E11 | Vitamin Pills: Miracle or Myth? |
| October 18, 2018 | S2018·E10 | Avalanche: Making a Deadly Snowstorm |
| October 11, 2018 | S2018·E9 | Body Clock: What Makes Us Tick? |
Show next 200 of 1142 earlier episodes
| October 4, 2018 | S2018·E8 | The Placebo Experiment: Can My Brain Cure My Body? |
| August 29, 2018 | S2018·E7 | A Week Without Lying - The Honesty Experiment |
| August 22, 2018 | S2018·E6 | Stopping Male Suicide |
| August 7, 2018 | S2018·E5 | Jupiter Revealed |
| July 26, 2018 | S2018·E4 | Spina Bifida & Me |
| July 10, 2018 | S2018·E3 | How to Build a Time Machine |
| June 26, 2018 | S2018·E2 | Teenagers vs Cancer: A User's Guide |
| February 5, 2018 | S2018·E1 | My Amazing Brain: Richard's War |
| September 26, 2017 | S2017·E15 | Being Transgender |
| September 18, 2017 | S2017·E14 | Goodbye Cassini - Hello Saturn |
| September 12, 2017 | S2017·E13 | Mars - A Traveller's Guide |
| August 29, 2017 | S2017·E12 | What Makes a Psychopath? |
| July 13, 2017 | S2017·E11 | Dippy and the Whale |
| June 29, 2017 | S2017·E10 | Dawn of the Driverless Car |
| June 19, 2017 | S2017·E9 | 10 Things You Need to Know About the Future |
| June 12, 2017 | S2017·E8 | Cyber Attack - The Day the NHS Stopped |
| June 7, 2017 | S2017·E7 | Antarctica - Ice Station Rescue |
| May 23, 2017 | S2017·E6 | Volcanoes of the Solar System |
| May 16, 2017 | S2017·E5 | Strange Signals from Outer Space! |
| May 2, 2017 | S2017·E4 | Why Did I Go Mad? |
| April 25, 2017 | S2017·E3 | ADHD and Me with Rory Bremner |
| January 23, 2017 | S2017·E2 | Hair Care Secrets |
| January 19, 2017 | S2017·E1 | Clean Eating - The Dirty Truth |
| October 23, 2016 | S2016·E17 | The Wildest Weather in the Universe |
| October 12, 2016 | S2016·E16 | The Lost Tribes of Humanity |
| September 11, 2016 | S2016·E15 | Jimmy Carr and the Science of Laughter |
| August 25, 2016 | S2016·E14 | My Amazing Twin |
| August 10, 2016 | S2016·E13 | Special - Inside Cern |
| July 19, 2016 | S2016·E12 | Sports Doping - Winning at Any Cost? |
| June 7, 2016 | S2016·E11 | Why Are We Getting So Fat |
| May 22, 2016 | S2016·E10 | E-Cigarettes: Miracle or Menace? |
| May 11, 2016 | S2016·E9 | Curing Alzheimer's |
| May 4, 2016 | S2016·E8 | Ice Station Antarctica |
| April 25, 2016 | S2016·E7 | How to Find Love Online |
| April 17, 2016 | S2016·E6 | Should We Close Our Zoos? |
| April 13, 2016 | S2016·E5 | The End of the Solar System |
| April 6, 2016 | S2016·E4 | Oceans of the Solar System |
| March 30, 2016 | S2016·E3 | The Mystery of Dark Energy |
| March 23, 2016 | S2016·E2 | Project Greenglow - The Quest for Gravity Control |
| March 16, 2016 | S2016·E1 | The Immortalist |
| September 16, 2015 | S2015·E12 | Are Video Games Really That Bad? |
| September 9, 2015 | S2015·E11 | Cosmic Dawn: The Real Moment of Creation |
| September 2, 2015 | S2015·E10 | Which Universe Are We In? |
| August 26, 2015 | S2015·E9 | OCD: A Monster in My Mind |
| August 19, 2015 | S2015·E8 | First Britons |
| August 12, 2015 | S2015·E7 | Are Health Tests Really a Good Idea? |
| August 5, 2015 | S2015·E6 | The Trouble with Space Junk |
| May 20, 2015 | S2015·E5 | Is Binge Drinking Really That Bad? |
| May 11, 2015 | S2015·E4 | 70 Million Animal Mummies: Egypt's Dark Secret |
| March 17, 2015 | S2015·E3 | Dancing in the Dark - The End of Physics? |
| March 10, 2015 | S2015·E2 | Aftershock: The Hunt for Gravitational Waves |
| March 3, 2015 | S2015·E1 | Secrets of the Solar System |
| September 29, 2014 | S2014·E15 | Is Your Brain Male or Female? |
| September 10, 2014 | S2014·E14 | Ebola - The Search for a Cure |
| September 3, 2014 | S2014·E13 | Inside the Dark Web |
| August 27, 2014 | S2014·E12 | Allergies: Modern Life and Me |
| August 20, 2014 | S2014·E11 | Should I Eat Meat? - How to Feed the Planet |
| August 18, 2014 | S2014·E10 | Should I Eat Meat? - The Big Health Dilemma |
| July 17, 2014 | S2014·E9 | What's Wrong with Our Weather? |
| June 17, 2014 | S2014·E8 | Where is Flight MH370? |
| May 22, 2014 | S2014·E7 | The £10 Million Challenge |
| April 1, 2014 | S2014·E6 | Living with Autism |
| February 24, 2014 | S2014·E5 | How You Really Make Decisions |
| February 17, 2014 | S2014·E4 | The Power of the Placebo |
| February 10, 2014 | S2014·E3 | Man on Mars - Mission to the Red Planet |
| February 3, 2014 | S2014·E2 | Swallowed by a Sink Hole |
| January 29, 2014 | S2014·E1 | Sugar vs. Fat |
| August 26, 2013 | S2013·E13 | Dinosaurs: The Hunt for Life |
| August 19, 2013 | S2013·E12 | Defeating the Hackers |
| August 12, 2013 | S2013·E11 | Monitor Me |
| July 10, 2013 | S2013·E10 | The Truth About Personality |
| July 3, 2013 | S2013·E9 | What Makes Us Human? |
| June 26, 2013 | S2013·E8 | Swallowed by a Black Hole |
| June 19, 2013 | S2013·E7 | Fracking: The New Energy Rush |
| June 14, 2013 | S2013·E6 | Little Cat Diaries |
| June 13, 2013 | S2013·E5 | The Secret Life of the Cat |
| April 4, 2013 | S2013·E4 | The Age of Big Data |
| March 28, 2013 | S2013·E3 | The Truth About Taste |
| March 21, 2013 | S2013·E2 | How to Avoid Mistakes in Surgery |
| March 14, 2013 | S2013·E1 | The Creative Brain: How Insight Works |
| September 10, 2012 | S2012·E15 | Defeating the Superbugs |
| September 3, 2012 | S2012·E14 | How Small is the Universe? |
| August 27, 2012 | S2012·E13 | How Big is the Universe? |
| August 6, 2012 | S2012·E12 | Eat, Fast and Live Longer |
| July 30, 2012 | S2012·E11 | Mission to Mars |
| July 23, 2012 | S2012·E10 | The Truth About Looking Younger |
| June 5, 2012 | S2012·E9 | The Transit of Venus |
| April 10, 2012 | S2012·E8 | Defeating Cancer |
| April 3, 2012 | S2012·E7 | The Hunt for AI |
| March 27, 2012 | S2012·E6 | Global Weirding |
| March 20, 2012 | S2012·E5 | The Truth About Fat |
| March 13, 2012 | S2012·E4 | Out of Control? |
| March 6, 2012 | S2012·E3 | Solar Storms: The Threat to Planet Earth |
| February 28, 2012 | S2012·E2 | The Truth About Exercise |
| January 17, 2012 | S2012·E1 | Playing God |
| September 14, 2011 | S2011·E14 | Fukushima: Is Nuclear Power Safe? |
| September 7, 2011 | S2011·E13 | Are You Good or Evil? |
| August 31, 2011 | S2011·E12 | The Core |
| August 22, 2011 | S2011·E11 | The Nine Months That Made You |
| August 15, 2011 | S2011·E10 | Seeing Stars |
| August 8, 2011 | S2011·E9 | Do You See What I See |
| March 8, 2011 | S2011·E8 | Predators in Your Backyard |
| March 1, 2011 | S2011·E7 | Are We Still Evolving? |
| February 14, 2011 | S2011·E6 | How to Mend a Broken Heart |
| February 7, 2011 | S2011·E5 | Surviving a Car Crash |
| January 31, 2011 | S2011·E4 | The Secret World of Pain |
| January 24, 2011 | S2011·E3 | Science Under Attack |
| January 17, 2011 | S2011·E2 | What is Reality? |
| January 10, 2011 | S2011·E1 | What is One Degree? |
| November 16, 2010 | S2010·E15 | Deepwater Disaster - The Untold Story |
| November 3, 2010 | S2010·E14 | Asteroids - The Good, the Bad and the Ugly |
| October 25, 2010 | S2010·E13 | Miracle Cure? A Decade of the Human Genome |
| October 18, 2010 | S2010·E12 | Is Seeing Believing? |
| October 11, 2010 | S2010·E11 | What Happened Before the Big Bang? |
| October 4, 2010 | S2010·E10 | The Death of the Oceans |
| September 27, 2010 | S2010·E9 | Back from the Dead |
| March 9, 2010 | S2010·E8 | Is Everything We Know About the Universe Wrong? |
| March 2, 2010 | S2010·E7 | Did Cooking Make Us Human? |
| February 17, 2010 | S2010·E6 | What Makes a Genius? |
| February 10, 2010 | S2010·E5 | To Infinity and Beyond |
| February 3, 2010 | S2010·E4 | Don't Grow Old |
| January 20, 2010 | S2010·E3 | Pill Poppers |
| January 13, 2010 | S2010·E2 | Why Do Viruses Kill? |
| January 6, 2010 | S2010·E1 | The Secret Life of the Dog |
| December 9, 2009 | S2009·E18 | How Many People Can Live on Planet Earth? |
| November 17, 2009 | S2009·E17 | How Long is a Piece of String? |
| November 10, 2009 | S2009·E16 | Why Do We Talk? |
| November 3, 2009 | S2009·E15 | Who's Afraid of a Big Black Hole? |
| October 27, 2009 | S2009·E14 | Fix Me |
| October 20, 2009 | S2009·E13 | The Secret You |
| October 13, 2009 | S2009·E12 | Do I Drink Too Much? |
| May 12, 2009 | S2009·E11 | How Violent Are You? |
| March 31, 2009 | S2009·E10 | Alan and Marcus Go Forth and Multiply |
| March 24, 2009 | S2009·E9 | Why Can't We Predict Earthquakes? |
| March 17, 2009 | S2009·E8 | Who Do You Want Your Child to Be? |
| March 10, 2009 | S2009·E7 | How to Survive a Disaster |
| March 3, 2009 | S2009·E6 | What's the Problem with Nudity? |
| February 24, 2009 | S2009·E5 | The Secret Life of Your Bodyclock |
| February 17, 2009 | S2009·E4 | Can We Make a Star on Earth? |
| February 10, 2009 | S2009·E3 | Why Do We Dream? |
| February 3, 2009 | S2009·E2 | Cannabis: The Evil Weed? |
| January 26, 2009 | S2009·E1 | Why Are Thin People Not Fat? |
| December 16, 2008 | S2008·E17 | Where's My Robot? |
| December 9, 2008 | S2008·E16 | Allergy Planet |
| December 2, 2008 | S2008·E15 | Do You Know What Time It Is? |
| November 25, 2008 | S2008·E14 | Jimmy's GM Food Fight |
| November 18, 2008 | S2008·E13 | How Mad Are You? (2 of 2) |
| November 11, 2008 | S2008·E12 | How Mad Are You? (1 of 2) |
| September 16, 2008 | S2008·E11 | The President's Guide to Science |
| March 25, 2008 | S2008·E10 | How Does Your Memory Work? |
| March 18, 2008 | S2008·E9 | How Much is Your Dead Body Worth? |
| March 4, 2008 | S2008·E8 | Are We Alone in the Universe? |
| February 26, 2008 | S2008·E7 | Prof. Regan's Supermarket Secrets |
| February 19, 2008 | S2008·E6 | How to Live to Be 101 |
| February 12, 2008 | S2008·E5 | How to Make Better Decisions |
| February 5, 2008 | S2008·E4 | Is Alcohol Worse Than Ecstasy? |
| January 29, 2008 | S2008·E3 | What on Earth is Wrong with Gravity? |
| January 22, 2008 | S2008·E2 | Total Isolation |
| January 15, 2008 | S2008·E1 | How to Kill a Human Being |
| May 8, 2007 | S2007·E9 | How to Commit the Perfect Murder |
| May 1, 2007 | S2007·E8 | The Six Billion Dollar Experiment |
| April 24, 2007 | S2007·E7 | Skyscraper Fire Fighters |
| April 17, 2007 | S2007·E6 | Battle of the Brains |
| April 10, 2007 | S2007·E5 | Moon for Sale |
| April 3, 2007 | S2007·E4 | Mad But Glad |
| March 27, 2007 | S2007·E3 | Prof Regan's Beauty Parlour |
| March 20, 2007 | S2007·E2 | The Elephant's Guide to Sex |
| March 13, 2007 | S2007·E1 | My Pet Dinosaur |
| November 14, 2006 | S2006·E20 | We Are the Aliens |
| November 7, 2006 | S2006·E19 | Pandemic |
| October 31, 2006 | S2006·E18 | The Great Robot Race |
| October 24, 2006 | S2006·E17 | Human v2.0 |
| October 17, 2006 | S2006·E16 | The Worlds First Face Transplant |
| October 10, 2006 | S2006·E15 | Chimps Are People Too |
| October 3, 2006 | S2006·E14 | Survivors Guide to Plane Crashes |
| July 20, 2006 | S2006·E13 | Tutankhamun's Fireball |
| July 13, 2006 | S2006·E12 | Nuclear Nightmares |
| June 29, 2006 | S2006·E11 | We Love Cigarettes |
| June 22, 2006 | S2006·E10 | Bye Bye Planet Pluto |
| June 15, 2006 | S2006·E9 | The Genius Sperm Bank |
| June 8, 2006 | S2006·E8 | The Woman Who Thinks Like a Cow |
| March 18, 2006 | S2006·E7 | Winning Gold in 2012 |
| February 9, 2006 | S2006·E6 | Most of Our Universe is Missing |
| February 2, 2006 | S2006·E5 | The Lost City of New Orleans |
| January 26, 2006 | S2006·E4 | A War on Science |
| January 19, 2006 | S2006·E3 | Waiting for a Heartbeat |
| January 12, 2006 | S2006·E2 | Space Tourists |
| January 3, 2006 | S2006·E1 | The Life and Times of El Niño |
| December 15, 2005 | S2005·E20 | The Ghost in Your Genes |
| December 8, 2005 | S2005·E19 | The 7/7 Bombers: A Psychological Investigation |
| November 10, 2005 | S2005·E18 | Titan. A Place Like Home? |
| October 13, 2005 | S2005·E17 | Madagascar - A Treetop Odyssey |
| October 6, 2005 | S2005·E16 | Can Fish Make My Child Smart? |
| October 6, 2005 | S2005·E15 | The Doctor Who Makes People Walk Again? |
| September 15, 2005 | S2005·E14 | The Mystery of the Human Hobbit |
| September 8, 2005 | S2005·E13 | The Hawking Paradox |
| September 1, 2005 | S2005·E12 | Tsunami: Naming the Dead |
| June 5, 2005 | S2005·E11 | Malaria: Defeating the Curse |
| May 29, 2005 | S2005·E10 | Does the MMR Jab Cause Autism? |
| May 22, 2005 | S2005·E9 | The Next Megaquake |
…and 942 earlier episodes not shown. Long-running show.