PBS America (Freeview) Wednesday

A look at how animals use all sorts of strategies to protect their families and food from marauders

Alexander Armstrong and Dr Michael Scott explore Venice using 3D technology to discover how it became one of the most powerful places in Medieval Europe

The worst day of the inferno, revealing how St Paul's Cathedral burned so fiercely its stones exploded and Pudding Lane baker Thomas Farriner made sure no blame landed on him

Following the full history of the Ku Klux Klan up to the present day. Investigating how the white supremacist group still has an impact on society today. Part two of two

Finding out the truth behind the 'Man of Steel', Joseph Stalin, who he was, and how he became the most feared and admired man on the planet after defeating Hitler

Alexander Armstrong and Dr Michael Scott explore Venice using 3D technology to discover how it became one of the most powerful places in Medieval Europe

The worst day of the inferno, revealing how St Paul's Cathedral burned so fiercely its stones exploded and Pudding Lane baker Thomas Farriner made sure no blame landed on him

Following the full history of the Ku Klux Klan up to the present day. Investigating how the white supremacist group still has an impact on society today. Part two of two

Finding out the truth behind the 'Man of Steel', Joseph Stalin, who he was, and how he became the most feared and admired man on the planet after defeating Hitler

The worst day of the inferno, revealing how St Paul's Cathedral burned so fiercely its stones exploded and Pudding Lane baker Thomas Farriner made sure no blame landed on him