The 19th century Donegal landlord who set out to improve Gweedore; and the local history tales revealed in a photograph taken over a century ago in Dublin.
George Mallory's pursuit of Everest's Peak; The extraordinary lives of the last men to own Belvedere House in Westmeath; and the origins of the Irish courts system.
Myles Dungan presents the story of the two Irish engineers who changed the history of California, by bringing water to LA and San Francisco - allowing the cities to grow.
Myles visits the Records Branch of the Irish Land Commission in Port Laoise, to hear about the challenge of conserving and cataloguing its 11 million documents.
A century of dentistry in Ireland; Joseph EA Connell on the transition to the new Irish Free State; and a story of two powerful men separated by centuries but connected by their love of art.
The historian and author joins Myles to talk about the Anglo-Irish Treaty, The 1922 Constitution, and how life changed for ordinary citizens in the new Irish Free State.