PBS America (Freeview) Saturday

Capri Cafaro takes part in one of America's oldest food traditions when she taps trees for sap in Vermont before boiling it down to make maple syrup

Discover two of the greatest failed invasions in the history of naval warfare - the defeats of the Spanish Armada and the Allied fleet of the First World War

Referencing the lost fleet of the First World War, investigations reveal the greatest scuttle and act of defiance in wartime history

How investigations into three historical collisions exposed the volatile risks at sea and how they have shaped regulations and technological advancements

The team discovers two ships laden with deadly cargos - ticking time bombs set to explode, but no one knows when

During the First World War, two warships sank in controversial circumstances north of Scotland. Discover the mysterious stories behind these two wrecks

Henry VIII through the eyes of the men - from advisors to painters and physicians - who stoked his ruthlessness and fears and exploited his vulnerability

Tracy Borman reveals how Henry VIII's pursuit of pleasure saw him entrust a huge amount of power to the men around him - and shake Europe

How the men around Henry VIII shaped the final part of his reign. With brutal struggles breaking out, they had to tread carefully as the king had become a tyrant

The untold story of Witold Pilecki, a Polish officer who managed to infiltrate Auschwitz to create an information network with the help of resistance fighters within the death camp

The role ghettos played in the destruction of Jewish communities during the Holocaust through recently exhumed and translated diaries