Sam Smidt: Nuclear energy, what is it?
Sam Smidt: To generating electricity and understanding why is nuclear energy back on the political and economic agenda.
Gemma Warriner: We'll look at the risks of nuclear energy, both real and perceived.
Gemma Warriner: Finally we'll look to the future in nuclear fusion.
Steve Cowley: Nuclear energy is a big part of reducing the carbon dioxide output not only of the UK but of the world.