PBS America (Freeview) Tuesday

Scientists investigate a potential mass-sacrifice during the 15th century after the discovery of the remains of several hundred children and llamas

Professor Saul David examines Prince Albert's significant influence on British culture, and how the queen's consort faced an uphill struggle to be taken seriously by the nation

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

An account of the Battle of the Somme, told through its last survivors and through families and communities who lost loved ones

An in-depth look at what became the bloodiest battle of the First World War with 11 months of fighting, over two million soldiers mobilised and 300,000 dead

Professor Saul David examines Prince Albert's significant influence on British culture, and how the queen's consort faced an uphill struggle to be taken seriously by the nation

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

An account of the Battle of the Somme, told through its last survivors and through families and communities who lost loved ones

An in-depth look at what became the bloodiest battle of the First World War with 11 months of fighting, over two million soldiers mobilised and 300,000 dead

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