National Geographic Wild: Europe's Great Wilderness

After four years of war in Iraq, people from around the world are heading out to help with the IDP/refugee crisis.

World War I historian Alexander Watson rates six First World War battle scenes from movies and TV shows for realism. He discusses the accuracy of trench warfare in "All Quiet on the Western Front" (2022), featuring Daniel Brühl, and "Wonder Woman" (2017), starring Gal Gadot. He also comments on aerial combat and gas masks in "The Red Baron" (2008) and "The Lost City of Z" (2016), starring Charlie Hunnam. Watson analyzes the guns, artillery, tanks, grenades, and other weapons used in "Sajjan Singh Rangroot" (2018) and "Gallipoli: End of the Road" (2013).

Jonathan Meades explores the architecture of Nazi Germany, from its holiday camps to its concentration camps.

Chris Tarrant goes on a personal journey to explore the darkest chapter in the history of the railways, their role in the Nazi Holocaust of WWII. Traveling through three countries, Chris explores the history from the first anti-Jewish laws and the Nazi's quest to build the world's most powerful railway of war - to the eventual use of that railway network to transport millions to their deaths. Chris meets holocaust survivors as they retrace their wartime journeys, including Helga Weissova, who as a young girl recorded her experiences in the horrifying Terezin Ghetto with drawings and in her diary. In Poland, he meets Arek Hersh, a former child slave who escaped death countless times in the Ghetto and at Auschwitz where he and Chris travel together to face up to the true horror of the Holocaust.

The history and controversy of America's involvement in the Vietnam War, illustrated by interviews from "The Dick Cavett Show".