First broadcast: on BBC Two Northern Ireland (Analogue)Latest broadcast: on BBC Two England
Scientists have discovered that a megathrust, the most powerful kind of earthquake, could happen off the coast of North America, killing millions. What is being done to prepare for the inevitable? Show more
First broadcast: on BBC Two Northern Ireland (Analogue)Latest broadcast: on BBC Two England
Could one of the world's most glamorous scientific theories be wrong? Did a huge meteorite really finish off the dinosaurs? Horizon investigates. Narrated by Jack Fortune. Show more
First broadcast: on BBC Two Northern Ireland (Analogue)Latest broadcast: on BBC Two England
Horizon assembles a team of leading experts, and using skeleton parts, build the most anatomically accurate Neanderthal. Narrated by Joe Duttine. Show more
First broadcast: on BBC Two Northern Ireland (Analogue)Latest broadcast: on BBC Two England
The story of scientists who believe they can detect when a supertwister - the most powerful of tornadoes - will strike, giving people a chance to flee before it hits. Show more
First broadcast: on BBC Two Northern Ireland (Analogue)Latest broadcast: on BBC One Yorkshire
The science documentary series tells the story of the Cassini-Huygens space probe - its engineering, its perilous journey and the wonders it revealed about Saturn and its moons.