In the aftermath of World War One, nations came together in an attempt to ensure war on the same devastating scale could never occur again. The result? The League of Nations: a revolutionary idea to form the world’s first international organisation. But clearly it did not stop the world from going to war.

A century later we are still questioning our ability to come together. In this episode, Glenda Sluga and Ninah Kopel search for the ephemeral traces of a unified past. They find stories of hope, ambition but also skeletons lurking in the closet. Many say the League failed. But did the spirit live on?