All episodes
Lungs, Lies and Automobiles
Where Have All Our Gardens Gone?
Oceans of Acid
Britain Rules the Waves
Sounds of the Seas
Electric Island
The Ozone Hole Thirty Years On
Britain's Environment: The Debate
China's Water Revolution
Eco-Cities
Cycle City
Reds Return
Climate Change: Inconvenient Facts?
The Price of Cheap Oil
Lava: A Dangerous Game
Greening the Green Belt
Hunting the Beefalo
Bristol: Green Capital?
The Ice in Iceland
Taming Australia
Arctic Future
Where Have All the Flowers Gone?
Making a Splash
Scuba Squad: Cleaning the Ocean
Saving the Caribbean
A Decade of Fracking
Power to the People
El Nino: Driving the Planet's Weather
When Mosquitoes Attack!
Texan Drought
The Diesel Decade
Britain's Overseas Wildlife
Energy Storage
The Future of Our Food
Chemical Weapons: 100 Years On
Power of Scotland
Living It Small
Flight from Disaster
A Resilient World?
Britain's Green Capital 2015
Feeding the Crops of the Future
Future-proofing Forests
Nuclear Waste's Final Destination
A Greener Way to Go
Britain Under Water
A Toilet for the 21st Century
The End of Plastic
Hot in the City
Our Neighbours Are Elephants!
Mind the Gap
CSI Landfill
Intergovernmental Panel on Climate Change
Burn That Fat!
Sharks Attacked
Waste Watchers
The Palm Oil Palm Off
Electric Cars Recharged
GM Update: Pig 26
The Cost of Cruising
Bees Fight Back
Amphibian Extinction
Fish - The Next Fight
The Deepest Lake on Earth
CSI Rhino
The Urban Farmers
Exotic Pets
Green Babies
The House That Heats Itself
Electrifying Africa: Beyond the Grid
Electrifying Africa: The Power Beneath
Dash for Ash
When Nettles Attack!
Robot Farmers
Berlin's Big Gamble
Future Forests
Tsunami Debris
Wave Goodbye?
Apocalypse Then and Now
Cruel Harvest
Chinese Salmon
People Power
Britain's Wilderness
Britain in 2060: The Seas
Britain from 2060: The Land
Jellyfish Invasion!
Pushing Water
Return of the king
Genetically Modified Brunch
Cruise Ships and Creeks
Britain in Flames
What lies beneath
Frozen Fish
Sands of Time
Outbreak
The Power of Peat
Rebel Without a Car
Nuclear Power Without the Nasties
Tunnel Beneath the Thames
Bambi Bites Back
Adapting Insects