| Season 1 | Episode 1 | Communities doing their bit, the beauty of our habitats, and how we can all have "greener" lifestyles | 2003-02-11 | 30 min |
| Season 1 | Episode 2 | Escalating energy problems | 2003-02-18 | 30 min |
| Season 1 | Episode 3 | Dealing with rural waste water | 2003-02-25 | 30 min |
| Season 1 | Episode 4 | Rural water schemes and a recycling scheme in Ballymun | 2003-03-04 | 30 min |
| Season 1 | Episode 5 | Episode 5 | 2003-03-11 | 30 min |
| Season 1 | Episode 6 | Over fishing initiatives, plus organic farming | 2003-03-18 | 30 min |
| Season 1 | Episode 7 | Waste crisis, turning gardens into wildlife habitats, Green flags, and cycling | 2003-03-25 | 30 min |
| Season 2 | Episode 1 | Episode 1 | 2004-01-14 | 30 min |
| Season 2 | Episode 2 | Episode 2 | 2004-01-21 | 30 min |
| Season 2 | Episode 3 | Renewable energy in Germany, roads vs. animal environment, Camphill - ecological values in action, water consumption | 2004-01-28 | 30 min |
| Season 2 | Episode 4 | Episode 4 | 2004-02-04 | 30 min |
| Season 2 | Episode 5 | Episode 5 | 2004-02-11 | 30 min |
| Season 2 | Episode 6 | Managing Waste, Ireland's most endangered sea bird, Road Noise, and Renewable fuel. | 2004-02-18 | 30 min |
| Season 2 | Episode 7 | Preventing landfill, light pollution, sustainable living at Camphill. | 2004-02-25 | 30 min |
| Season 2 | Episode 8 | Episode 8 | 2004-03-03 | 30 min |
| Season 2 | Episode 9 | Episode 9 | 2004-03-10 | 30 min |
| Season 2 | Episode 10 | Episode 10 | 2004-03-09 | 30 min |
| Season 5 | Episode 1 | Climate Change Special | 2007-01-03 | 30 min |
| Season 5 | Episode 2 | Islands of Ireland, Carbon Sequestration, Northern Ireland environment overview | 2007-01-10 | 30 min |
| Season 5 | Episode 3 | Bio-energy, Future of Farming, Pristine Waters | 2007-01-17 | 30 min |
| Season 5 | Episode 4 | Sustainable Tourism, Transboundary waste crime, Neighbourwood Scheme | 2007-01-24 | 30 min |
| Season 5 | Episode 5 | Transport and greenhouse gasses. | 2007-01-31 | 30 min |
| Season 5 | Episode 6 | Eco Tourism, Brown Bins/Organic Waste, BIOFOREST | 2007-02-07 | 30 min |
| Season 5 | Episode 7 | Native Woodlands, Landfills, Transboundary River Basins | 2007-02-14 | 30 min |
| Season 5 | Episode 8 | Water Conservation, Waste Prevention, Indicative Forest Strategy | 2007-02-21 | 30 min |
| Season 5 | Episode 9 | Greenbox, Illegal Disposal of Waste, Acid Gas | 2007-02-28 | 30 min |
| Season 5 | Episode 10 | Drinking water in Ireland, Public rights and Industry, Environmental Research | 2007-03-07 | 30 min |
| Season 6 | Episode 1 | Farming and the Environment, The recycling of electronic goods in Ireland, Peat Lands | 2008-01-02 | 30 min |
| Season 6 | Episode 2 | Forest Eco Systems, Consumption and Waste, Lakelands and Inland Waterways | 2008-01-09 | 30 min |
| Season 6 | Episode 3 | Climate Change | 2008-01-16 | 30 min |
| Season 6 | Episode 4 | Environment and Health, End of Life of Vehicles, Skellig Islands | 2008-01-23 | 30 min |
| Season 6 | Episode 5 | Household recyclables, Endangered species and biodiversity in forestry, Loughs and Waterways | 2008-01-30 | 30 min |
| Season 6 | Episode 6 | Biochange, Burren, Drinking Water, Geo Parks | 2008-02-06 | 30 min |
| Season 6 | Episode 7 | Water protection from small polluting sources, Food Production and Waste, Environmental state of Forests today | 2008-02-13 | 30 min |
| Season 6 | Episode 8 | Impact of litter in Ireland, and how soil erosion harms the salmon population | 2008-02-20 | 30 min |
| Season 6 | Episode 9 | The cost of cleaning the streets in Dublin | 2008-02-27 | 30 min |
| Season 6 | Episode 10 | Food production and safety Issues, Air Quality and Health, Eco Management of Golf Courses | 2008-03-05 | 30 min |
| Season 7 | Episode 1 | Salmon, Blue Flag Beaches, Waste & Landfills | 2009-01-06 | 30 min |
| Season 7 | Episode 2 | The Burren, Dublin Floods | 2009-01-13 | 30 min |
| Season 7 | Episode 3 | Western Rail Corridor | 2009-01-20 | 30 min |
| Season 7 | Episode 4 | Carbon Footprints, Sligo Tourism, STRIVE Environmental Research | 2009-01-27 | 30 min |
| Season 7 | Episode 5 | South Western Eco Tourism, Light Bulbs | 2009-02-03 | 30 min |
| Season 7 | Episode 6 | Midland's Sustainable Tourism, Green Farms | 2009-02-10 | 30 min |
| Season 7 | Episode 7 | South East Eco Tourism, Commuting, Tree Genetics | 2009-02-17 | 30 min |
| Season 7 | Episode 8 | Royal Canal, Power Generation, Wood Heating | 2009-02-24 | 30 min |
| Season 8 | Episode 1 | Protecting our Birds of Prey, Eco Tourism; The Sheeps Head Region, Young Environmentalists | 2010-03-02 | 30 min |
| Season 8 | Episode 2 | Food | 2010-03-09 | 30 min |
| Season 8 | Episode 3 | Invasive Species, Saltee Islands, Cycling & Transport | 2010-03-16 | 30 min |
| Season 8 | Episode 4 | Sustainable communities | 2010-03-23 | 30 min |
| Season 8 | Episode 5 | Hen Harrier, Eco Tourism: North west, Research & STRIVE | 2010-03-30 | 30 min |
| Season 8 | Episode 6 | Ocean Energy | 2010-04-06 | 30 min |
| Season 8 | Episode 7 | Cars, Emissions & The Future, Arigna Mines, Diverting Waste from Landfills | 2010-04-13 | 30 min |
| Season 8 | Episode 8 | The Liffey | 2010-04-20 | 30 min |
| Season 8 | Episode 9 | Wind Energy, The Shannon Waterway, Packaging Waste | 2010-04-27 | 30 min |
| Season 9 | Episode 1 | Green economy, Woodlands as fuel, Loop head tourism | 2011-01-04 | 30 min |
| Season 9 | Episode 2 | Biodiversity | 2011-01-11 | 30 min |
| Season 9 | Episode 3 | Air Quality, Sustainable Communities, Eco Tourism: Glendalough | 2011-01-18 | 30 min |
| Season 9 | Episode 4 | Greening our Businesses, Wexford Opera Festival, Eco Tourism: Donegal | 2011-01-25 | 30 min |
| Season 9 | Episode 5 | Water | 2011-02-01 | 30 min |
| Season 9 | Episode 6 | Sustainable Communities, Peatlands , Eco Tourism: South East | 2011-02-08 | 30 min |
| Season 9 | Episode 7 | Climate Change | 2011-02-15 | 30 min |
| Season 9 | Episode 8 | Teagasc Catchment Programme, Batteries, Exploring Kerry by bike | 2011-02-22 | 30 min |
| Season 9 | Episode 9 | Green Economy, Anaerobic Digestion | 2011-03-01 | 30 min |
| Season 10 | Episode 1 | Pathway to 2050 | 2012-01-03 | 30 min |
| Season 10 | Episode 2 | Biodiversity, and Eco Tourism in Mayo Greenway | 2012-01-10 | 30 min |
| Season 10 | Episode 3 | Green Homes | 2012-01-17 | 30 min |
| Season 10 | Episode 4 | Sustainable Communities, plus Eco Tourism in Clare | 2012-01-24 | 30 min |
| Season 10 | Episode 5 | Transport and environmental alternatives | 2012-01-31 | 30 min |
| Season 10 | Episode 6 | Waste | 2012-02-07 | 30 min |
| Season 11 | Episode 1 | Irish Forestry | 2013-01-01 | 30 min |
| Season 11 | Episode 2 | Sustainable Food | 2013-01-08 | 30 min |
| Season 11 | Episode 3 | Radon in the home | 2013-01-15 | 30 min |
| Season 11 | Episode 4 | SAC's | 2013-01-22 | 30 min |
| Season 11 | Episode 5 | Air Quality | 2013-01-29 | 30 min |
| Season 11 | Episode 6 | Food Waste | 2013-02-05 | 30 min |
| Season 11 | Episode 7 | Wood Energy, Green Business & Irish Peatlands | 2013-02-12 | 30 min |
| Season 11 | Episode 8 | irish Water | 2013-02-19 | 30 min |
| Season 12 | Episode 1 | Irish Food? | 2014-01-07 | 30 min |
| Season 12 | Episode 2 | Irish Woodlands | 2014-01-14 | 30 min |
| Season 12 | Episode 3 | What's Up With the Weather | 2014-01-21 | 30 min |
| Season 12 | Episode 4 | 2050 | 2014-01-28 | 30 min |
| Season 12 | Episode 5 | Community Energy | 2014-02-04 | 30 min |
| Season 12 | Episode 6 | The Future of Farming | 2014-02-11 | 30 min |
| Season 12 | Episode 7 | The Green Firemen | 2014-02-18 | 30 min |
| Season 12 | Episode 8 | Environment and Health | 2014-02-25 | 30 min |
| Season 12 | Episode 9 | The State of Water | 2014-03-04 | 30 min |
| Season 12 | Episode 10 | A New Economy | 2014-03-11 | 30 min |
| Season 13 | Episode 1 | The Cold Face | 2015-01-06 | 30 min |
| Season 13 | Episode 2 | Putting a Price On Nature | 2015-01-13 | 30 min |
| Season 13 | Episode 3 | The Power Of Wood | 2015-01-20 | 30 min |
| Season 13 | Episode 4 | Genetically Modified | 2015-01-27 | 30 min |
| Season 13 | Episode 5 | Poisoned Water | 2015-02-03 | 30 min |
| Season 13 | Episode 6 | Green Electricity | 2015-02-10 | 30 min |
| Season 13 | Episode 7 | Community Co-Ops | 2015-02-17 | 30 min |
| Season 13 | Episode 8 | Rising Tides | 2015-02-24 | 30 min |
| Season 13 | Episode 9 | Wasted | 2015-03-03 | 30 min |
| Season 13 | Episode 10 | Community Energy | 2015-03-10 | 30 min |
| Season 14 | Episode 1 | Changing Nature | 2016-01-05 | 30 min |
| Season 14 | Episode 2 | Global Community | 2016-01-12 | 30 min |
| Season 14 | Episode 3 | The New Story Of Stuff | 2016-01-19 | 30 min |
| Season 14 | Episode 4 | Environment And Health | 2016-01-26 | 30 min |
| Season 14 | Episode 5 | Rethinking Forestry | 2016-02-02 | 30 min |
| Season 14 | Episode 6 | The Future Of Energy | 2016-02-09 | 30 min |
| Season 14 | Episode 7 | Sustainable Food | 2016-02-16 | 30 min |
| Season 14 | Episode 8 | Path to Zero Carbon | 2016-02-23 | 30 min |
| Season 14 | Episode 9 | And a River Runs Through It | 2016-03-01 | 30 min |
| Season 14 | Episode 10 | Redefining Communities | 2016-03-08 | 30 min |
| Season 15 | Episode 1 | Green With Health | 2017-01-03 | 30 min |
| Season 15 | Episode 2 | The State Of Nature | 2017-01-10 | 30 min |
| Season 15 | Episode 3 | Ending Waste | 2017-01-17 | 30 min |
| Season 15 | Episode 4 | Community Water | 2017-01-24 | 30 min |
| Season 15 | Episode 5 | Climate Change and Me | 2017-01-31 | 30 min |
| Season 15 | Episode 6 | Seaweed Matters | 2017-02-07 | 30 min |
| Season 15 | Episode 7 | Fighting Flooding | 2017-02-14 | 30 min |
| Season 15 | Episode 8 | Climate Friendly Living | 2017-02-21 | 30 min |
| Season 15 | Episode 9 | Homes of the Future | 2017-02-28 | 30 min |
| Season 15 | Episode 10 | Ocean Energy | 2017-03-07 | 30 min |
| Season 16 | Episode 1 | Restoring Nature | 2018-01-02 | 30 min |
| Season 16 | Episode 2 | Active Travel | 2018-01-09 | 30 min |
| Season 16 | Episode 3 | For Peat's Sake | 2018-01-16 | 30 min |
| Season 16 | Episode 4 | Pristine Waters | 2018-01-23 | 30 min |
| Season 16 | Episode 5 | The Air We Breathe | 2018-01-30 | 30 min |
| Season 16 | Episode 6 | Silence Is Golden | 2018-02-06 | 30 min |
| Season 16 | Episode 7 | Aquatic Invaders | 2018-02-13 | 30 min |
| Season 16 | Episode 8 | The Future Of Transport | 2018-02-20 | 30 min |
| Season 16 | Episode 9 | Hazardous Chemicals | 2018-02-27 | 30 min |
| Season 17 | Episode 1 | The Plight of the Bumblebee | 2019-01-08 | 30 min |
| Season 17 | Episode 2 | Retrofitting Our Homes | 2019-01-15 | 30 min |
| Season 17 | Episode 3 | The True Cost of our Waste | 2019-01-22 | 30 min |
| Season 17 | Episode 4 | Peatland Legacy | 2019-01-29 | 30 min |
| Season 17 | Episode 5 | Citizens' Climate | 2019-02-05 | 30 min |
| Season 17 | Episode 6 | The Living Beach | 2019-02-12 | 30 min |
| Season 17 | Episode 7 | Barriers to Fish Migration | 2019-02-19 | 30 min |
| Season 17 | Episode 8 | Defending Cork | 2019-02-26 | 30 min |
| Season 17 | Episode 9 | Renewable Gas | 2019-03-05 | 30 min |
| Season 17 | Episode 10 | Time for the Electric Car? | 2019-03-12 | 30 min |
| Season 18 | Episode 1 | Canary in the Coalmine | 2020-01-07 | 30 min |
| Season 18 | Episode 2 | Land Matters | 2020-01-14 | 30 min |
| Season 18 | Episode 3 | The Energy Challenge | 2020-01-21 | 30 min |
| Season 18 | Episode 4 | Spatial Planning Matters | 2020-01-28 | 30 min |
| Season 18 | Episode 5 | Food for Thought | 2020-02-04 | 30 min |
| Season 18 | Episode 6 | On the Water Front | 2020-02-11 | 30 min |
| Season 18 | Episode 7 | Children of the Revolution | 2020-02-18 | 30 min |
| Season 18 | Episode 8 | Gridlock | 2020-02-25 | 30 min |
| Season 18 | Episode 9 | Counting Carbon | 2020-03-03 | 30 min |
| Season 19 | Episode 1 | A Place for Home | 2021-01-05 | 30 min |
| Season 19 | Episode 2 | The Last Lake - Lough Carra in Co Mayo | 2021-01-12 | 30 min |
| Season 19 | Episode 3 | Green New Deal | 2021-01-19 | 30 min |
| Season 19 | Episode 4 | Radiation - the Silent Killer | 2021-01-26 | 30 min |
| Season 19 | Episode 5 | Revitalising Ireland's Towns | 2021-02-02 | 30 min |
| Season 19 | Episode 6 | Ireland's Big Blue | 2021-02-09 | 30 min |
| Season 19 | Episode 7 | Something in the Air | 2021-02-16 | 30 min |
| Season 19 | Episode 8 | Cities Reimagined | 2021-02-23 | 30 min |
| Season 19 | Episode 9 | Retrofitting Ireland | 2021-03-02 | 30 min |
| Season 19 | Episode 10 | Design for Life | 2021-03-09 | 30 min |
| Season 20 | Episode 1 | Towns in Transition | 2022-01-04 | 30 min |
| Season 20 | Episode 2 | Blue Horizons | 2022-01-11 | 30 min |
| Season 20 | Episode 3 | A Matter of Degrees | 2022-01-18 | 30 min |
| Season 20 | Episode 4 | The Climate of Farming | 2022-01-25 | 30 min |
| Season 20 | Episode 5 | Climate Friendly Farming | 2022-02-01 | 30 min |
| Season 20 | Episode 6 | Keeping the Heat On | 2022-02-08 | 30 min |
| Season 20 | Episode 7 | Derelict Ireland | 2022-02-15 | 30 min |
| Season 20 | Episode 8 | Episode 8 | 2022-02-22 | 30 min |
