Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Sudden Death
Keen as Mustard
Smokers Can Harm Your Health
Coming In from the Cold
Small Problems with the Mirror
Two Weeks to Save the Earth
California Dreaming
The Day the Earth Melted
The Curse of Karash
Playing at Noah
Cashing in on Paradise
The Terracotta Time Machine
Measuring the Roof of the World
The First Americans
Inside Chernobyl's Sarcophagus
Colonising Cyberspace
Emerging Viruses
Camelford - A Bitter Aftertaste
Of Big Bangs, Stick Men and Galactic Holes
Food For Thought
The Long Road to the West
Half Hearted About Semi-Skimmed
T-Rex Exposed