The best Ian Holm’s documentary movies

On June 6th, 1944 the largest military invasion and defence the world has ever seen occurred. D-Day tells the epic story of the preparation and execution of the Allied invasion of Normandy. It tells the story of the defence of the Western Front by the forces of the German Empire, and of the complex and deadly secret war fought by the men and women of France and mainland Europe. D-Day brings to life the dramatic and astounding tales of courage and sacrifice, joy and despair, love and betrayal. The planning for the Allied invasion on June 6th 1944 took two years and cost thousands of lives. It involved a deception of breathtaking audacity. Both the preparation leading up to and the actions and events on the day itself relied on the absolute discretion of many and the genius and nerve of a few. D-Day examines the intricate jigsaw from both sides - presenting events through the eyes of the men and women who were there, telling their extraordinary stories.

A behind-the-scenes look at the making of “Alien,” the terrifying classic about a spaceship crew trapped with a hideous monster that's hunting them one by one.

Wisconsin Death Trip is an intimate, shocking and sometimes hilarious account of the disasters that befell one small town in Wisconsin during the final decade of the 19th century. The film is inspired by Michael Lesy's book of the same name which was first published in 1973. Lesy discovered a striking archive of black and white photographs in the town of Black River Falls dating from the 1890s and married a selection of these images to extracts from the town's newspaper from the same decade. The effect was surprising and disturbing. The town of Black River Falls seems gripped by some peculiar malaise and the weekly news is dominated by bizarre tales of madness, eccentricity and violence amongst the local population.

"The Last Dragon" is a nature mockumentary about a British scientific team that attempts to understand the unique the incredible beasts that have fascinated people for ages. CGI is used to create the dragons.

The film tells the true story of Kurt Gerron, a German-Jewish cabaret and film actor in the 1920s and 1930s who was sent to the Theresienstadt concentration camp where he was commanded to write and direct a Nazi propaganda film.

In Africa, the giant fig tree and the tiny fig wasp differ in size a billion times over, but neither could exist without the other. Their extraordinary relationship is a marvel of co-evolution, a marriage which has lasted for millennia. It forms the basis of a complex web of dependency that supports entire ecosystems, providing food for thousands of creatures, from elephants, giraffes, and fruit bats, to forest hornbills, monkeys, insects, and fish.