Alastair Duncan

It is 1970, there is World Cup and General Election fever. Marco, a wealthy Italian, has come to England to discover his true identity. Carl, a student, is torn between canvassing for the Labour party, watching the World Cup or going on a walking holiday with his girlfriend Ellie. Their paths cross in Preston library and the three take an epic journey across the Pennines.

Horizon interviews some experts and looks at the matters which can change our lives in the future, like: climate change, the future of transport, energy production, gene therapy, artificial intelligence, among other things.

The incredible story of how Pluto has been propelled from an unremarkable ball of ice on the edge of the solar system to a world of unimaginable complexity - where some form of alien life might exis

Hannah Fry uncovers the secrets behind the miraculous technologies of the modern world, revealing the mind-blowing stories behind their invention.

Brian Cox tackles some of the most challenging and intriguing questions facing science today by using his best material from past programmes and the latest scientific research.