In a world shaken by war, pandemic and climate crisis, hope is a precious resource. It can be fragile, fleeting and hard to find. But what exactly does hope mean? It has clear Christian overtones, and a venerable theological tradition behind it. This week we're talking about the ways in which the theological informs the secular, and exploring how hope plays out in the political arena. We also hear a personal story of rupture and trauma, and a perspective on hope that accommodates the tunnel as well as the light at the end.