A thought provoking documentary feature film providing a comprehensive exploration of the evolution of signals intelligence over the past century. Whether you're intrigued by the secretive world of intelligence agencies or concerned about the implications of digital surveillance, this film will leave you with a deeper understanding of the role signals intelligence plays in society.

Move over, King Tut: There's a new pharaoh on the scene. A team of top archaeologists and forensics experts revisits the story of Hatshepsut, the woman who snatched the throne dressed as a man and declared herself ruler. Despite her long and prosperous reign, her record was all but eradicated from Egyptian history in a mystery that has long puzzled scholars. But with the latest research effort captured in this program, history is about to change.

The story of one of the great environmental disasters to befall the United States, and the terrible movie that helped bring the catastrophe to light.

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A portrait of Pope Pius XII (1876-1958), head of the Catholic Church from 1939 until his death, who, during World War II, and while European Jews were being exterminated by the Nazis, was accused of keeping a disconcerting and shameful silence.

Coffee is the second most important commodity in the world after oil. The drink has a long history and what's more, its effect seems to be stimulating in two senses.

She's been around for so many decades but hasn't aged a day. She's had more than 180 different jobs; she's been president, she's been to the moon, and she's done all the things that women aspire to do. She has a massive closet, and thousands of different outfits. Barbie is way more than just a 12-inches long piece of plastic, she is way more than a toy. The legendary blond bombshell has grown into a phenomenon and a children's sensation. Wildly revolutionary, Barbie broke barriers, shattered glass ceilings, and has inspired countless dreams, wonder and imagination, with her signature color: Pink. The history of the doll is a testament to its enduring appeal and impact. Things have changed for her the same way things changed for women. Whatever we may think about Barbie - love or loathe her - it is impossible to ignore her worldwide impact. Let's step into the beautiful world of Barbie and take a look at her cultural revolution through the decades.

For centuries, Stonehenge has been cloaked in mystery. Who built it? How did they do it? Why did they do it and what is its significance? Now, a team of archaeologists takes a high-tech approach to find out, and their discoveries will exceed all expectations. Learn the full story of the world's most investigated prehistoric site, featuring a forgotten people who were meticulous planners, profound believers and true warriors. It's a 10,000-year-old tale, pieced together by state-of-the-art survey equipment and compelling archaeological evidence.

September 3rd, 1939. Britain and France declare war on Nazi Germany, only two days after the Wehrmacht invades Poland. This day, the sad date when the fate of the world changed forever, the Phoney War began: eight months of uncertainty, preparations, evacuations and skirmishes.

A French documentary or, one might say more accurately, a mockumentary, by director William Karel which originally aired on Arte in 2002 with the title Opération Lune. The basic premise for the film is the theory that the television footage from the Apollo 11 Moon landing was faked and actually recorded in a studio by the CIA with help from director Stanley Kubrick.

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NASA launches its most ambitious hunt for traces of life on Mars, landing a car-sized rover in a rocky, ancient river delta. The rover will stow samples for possible return to Earth and test technology that may pave the way for human travel to Mars.

Nova and National Geographic present exclusive access to an astounding discovery of ancient fossil human ancestors.

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Exclusively created with period engravings, this animated feature explores the Franco-Prussian War of 1870 and the ensuing Paris Commune revolution in 1871.

It was the battle that decided the future of Europe: on August 26, 1278, two dynasties faced each other at Marchfeld. On one side was the Roman-German King Rudolf I from the House of Habsburg, on the other Ottokar II from the Bohemian Přemyslid dynasty. Rudolf's victory over Ottokar laid the foundations for the unprecedented rise of the Habsburg Empire, which was to play a decisive role in Europe for more than six centuries.

The story of the Trojan Horse is probably one of the most famous stories ever told: after ten years of bloody war, the Greek coalition decides to lift the siege and depart, but not before leaving at the gates a huge wooden horse, which the Trojans confidently lead into the city. A few hours later, the once invincible Troy goes up in flames. What exactly happened? Is this myth true or false?

Artificial Intelligence (AI) is possibly the most powerful technology of our time. It has the potential to solve humanity’s biggest challenges yet some fear AI will be our downfall. iHUMAN follows pioneers at the frontline of the race to develop the ever more sophisticated AI to find the questions we need to ask at this crucial point in history.

To help visualize the dramatic final chapter in Cassini's remarkable story, NASA's Jet Propulsion Laboratory produced this short film that features beautiful computer-generated animation, thoughtful narration and a rousing score. Producers at JPL worked with filmmaker Erik Wernquist, known for his 2014 short film "Wanderers," to create a stirring finale video befitting one of NASA's most successful missions of exploration.