Nelli Bird hears from fishermen who say slurry spills are putting rivers in Wales in danger. And she meets a team aiming to turn slurry into recycled water and a solid nutrient.
As the tide turns in the fight against coronavirus, Oliver Hides asks what happens next?
Will we soon return to life as we lived it before?
Or will Covid-19 have changed the way we live, work and – most importantly - think?
With the General Election campaign past its halfway point, what are we to make of the show so far? A panel of experts takes the temperature of the battle for Number 10