Paul Murton continues his island-hopping odyssey, setting sail on an island pilgrimage in the footsteps of saints, visiting Lismore, Colonsay and Oronsay. He hears the story of Saint Moluag, who established a monastery on Lismore, joins writer Alexander McCall Smith on his yacht, and uncovers the secrets revealed by a Viking ship burial on Colonsay

Armed with the latest undersea technology and personal testimony, divers board two doomed ships to discover what set them on the path to catastrophe

The story of history's most notorious pirate, Blackbeard. Born Edward Teach in England, he was an 18th century pirate who operated around the West Indies and the eastern coast of Britain's North American colonies. He gained momentum through the Caribbean, before blockading Charleston and fighting a bloody battle

A look at the first period of Franco's regime, when he gave himself the title of Supreme Leader of Spain and his family moved into the former summer residence of the king

Part two of two. The life of Spanish general and dictator Francisco Franco Bahamonde. Having come to power through a coup, General Franco maneuvered from 1939 until his death in 1975 to remain in control. While his former allies Hitler and Mussolini disappeared with the end of the Second World War, his political longevity remains surprising to this day