Guests include: Welsh Government's deputy minister for Climate Change Lee Waters, Espen Ronneberg who is the Director of Climate Change and Environmental Sustainability Programme for The Pacific Community, Chief Executive of the Welsh Ambulance Service Jason Killens, Professor Paul Moorcraft, who has led observer missions to Sudan and is the biographer of the former dictator Omar al Bashir, Merthyr Tydfil and Rhymney Labour MP, Gerald Jones, Matthew Taylor who is a Professor of History in the International Centre for Sports History and Culture at De Montfort University, political analyst Valerie Livingston and Leader of the Wales Green Party Anthony Slaughter.