Next episode of Horizon
Last aired · S2026E01 · April 15, 2026
Artemis: To the Moon and Back
RunningNo next episode is scheduled yet — the network hasn't dated the next one. We check hourly.
The inside story of the Artemis II mission - filmed over three and a half years at NASA. How did four astronauts travel to the moon, going deeper into space than ever before?
Catch up
The last 3 episodes to air, newest first.
- 01
The inside story of the Artemis II mission - filmed over three and a half years at NASA. How did four astronauts travel to the moon, going deeper into space than ever before?
- 01
Confessions of a Brain Surgeon
Henry Marsh was one of Britain's leading neurosurgeons, operating on thousands of patients over a 40-year career, but after retiring he was diagnosed with advanced prostate cancer. As he awaits his own medical results, Henry tries to discover the lessons that can be learnt from a lifetime dedicated to neurosurgery, meeting the families of the patients who died in his care, as well as exploring the impact his work had on those closest to him, He reveals the huge emotional and personal challenges of a job where every day came with life-and-death decisions.
- 03
Super Telescope: Mission to the Edge of the Universe
The inside story of the James Webb Space Telescope, following the Nasa team building the £8 billion device and the scientists taking its first image of distant stars and galaxies.
