Hydroelectric dam | Great Continental Railway Journeys

Fashion's Dirty Secrets | Stacey Dooley

Stacey Dooley uncovers the shocking environmental impact caused by an insatiable appetite for cheap clothing.

03: Food, Fire and Water | Supersized Earth

Dallas Campbell examines what it takes to keep seven billion humans alive with food, energy and water.

Amazon deforestation | Meat: A Threat to Our Planet?

Liz Bonnin witnesses the devastation of the Amazon rainforest from the sky.

Episode 1 | Hugh's War on Waste

Hugh Fearnley-Whittingstall wants to find out why the UK wastes so much food. He challenges supermarkets to drastically reduce the amount of ...

Fracking: The New Energy Rush | Horizon

Iain Stewart investigates a controversial energy rush for the natural gas found deep underground, sometimes right under the places pe...

Episode 1 | Planet Oil: The Treasure That Conquered The World

From the moment we first drilled for oil, we opened a Pandora's box that changed the world forever. It transfor...

Meat: A Threat to Our Planet?

From colossal farms in America to the destruction of the Amazon, Liz Bonnin investigates how our hunger for meat is killing our planet.

Episode 2 | Planet Oil: The Treasure That Conquered The World

Professor Iain Stewart looks back at the 1950s, a time when the oil and gas fields of the Middle East became a ...

Episode 1 | Future of Food

George Alagiah travels the world to reveal a growing global food crisis. He investigates population growth, climate change, water shortages and wh...

Energy | Bang Goes The Theory

Jem Stansfield, Liz Bonnin and Maggie Philbin investigate how close Britain might get to running out of electricity.

Episode 2 | Scandinavia with Simon Reeve

The second leg of Simon's journey takes him from the stunning fjords of Norway to Iceland - the original land of fire and ice.

03: Laying the Foundations | Building the Olympic Dream

With nine billion pounds to spend on creating an Olympic Park, London 2012's bosses face some big challenges.

04: Wind | Powering Britain

Keeley Donovan heads 75 miles off the Yorkshire coast to see the building of Hornsea One, which is currently the world's biggest offshore windfarm.

Crop to Shop: Jimmy's Supermarket Secrets

Jimmy Doherty explores the global logistics that bring fresh food from around the world to a shop near you, and uncovers the scienc...

Fracking | The One Show

The One Show visits a village in Yorkshire where the townsfolk have protested fracking in their local area, but have come up with a solution.

Fruit and Veg | What Britain Buys and Sells in a Day

Ed Balls, Ade Adepitan and Cherry Healey delve into the hectic world of Britain's imports and exports. Ed is at London G...

01: Biomass | Powering Britain

Keeley Donovan takes a behind-the-scenes look at Drax near Selby, which is Britain's biggest power station.

04: Canada | Arctic with Bruce Parry

Bruce travels to the far north of Canada to live with the Caribou people and witness their annual spring hunt. He then heads south to th...

Why are we Still Searching for Fossil Fuels? | Panorama

Richard Bilton investigates why oil, coal and gas exploration is booming when almost every country in the world has c...

Animal feed production | Meat: A Threat to Our Planet?

Liz Bonnin explores the impact that animal feed production is having on insect biodiversity.