Behind the Curtain: Stranger Things: The First Shadow

The Day the '60s Died chronicles May 1970, the month in which four students were shot dead at Kent State. The mayhem that followed has been called the most divisive moment in American history since the Civil War. From college campuses, to the jungles of Cambodia, to the Nixon White House, the film takes us back into that turbulent spring 45 years ago.

In 2009 a bizarre story spreads around the globe, reported as fact in the world’s newspapers: Josef Mengele – the infamous escaped Nazi concentration camp doctor, the Angel of Death, may have succeeded in his lifelong goal of creating a blonde, blue-eyed master race. An historian says he has evidence that Mengele’s bizarre experiments on twins may not have ended at Auschwitz, that his efforts to engineer an Aryan master race continued and succeeded while on the run in South America.

The James Webb Telescope stirs imaginations with vivid photos of distant galaxies. This documentary tracks its historic journey from inception to launch.

Follow astronaut Scott Kelly's 12-month mission on the International Space Station, from launch to landing, as NASA charts the effects of long-duration spaceflight by comparing him to his identical twin on Earth, astronaut Mark Kelly.

Egyptian archaeologists dig into history, discovering tombs and artifacts over 4,000 years old as they search for a buried pyramid in this documentary.

James Cameron brings together some the world's leading Titanic experts, including engineers, naval architects, artists and historians, to solve the lingering mysteries of why and how the 'unsinkable' ship sank.

The story of how a fatherless young soldier full of personal ambition becomes a leader of men willing to sacrifice all for the common cause. How a once-loyal British subject rises to battle an empire in a liberty-or-death campaign to forge a new nation. And then how, at the zenith of his power, the victorious general voluntarily steps down, becoming what King George III would call “the greatest man in the world.”

Does infinity exist? Can we experience the Infinite? In an animated film (created by artists from 10 countries) the world's most cutting-edge scientists and mathematicians go in search of the infinite and its mind-bending implications for the universe. Eminent mathematicians, particle physicists and cosmologists dive into infinity and its mind-bending implications for the universe.

Scientists examine underground clues from over 250,000 years ago that raise questions about our early relatives — and what it truly means to be human.

Life on the edge in Silicon Valley - home of high tech, high anxiety, and high stakes. Take a revealing look at Netscape Communications engineers as they set out boldly and brazenly to save their company. A virtual panorama of human drama and techno-thrills, Code Rush puts you at the center of the high-intensity clash of science, engineering, and commerce.

With its four operas, seventeen-hour running time and months of rehearsal, Wagner's "Ring Cycle" is a daunting undertaking for any opera company. Jon Else goes backstage to show this rare event entirely from the point of view of union stagehands at the San Francisco Opera.

This anthology series brings to life Aaron Mahnke's titular podcast and uncovers the real-life events that spawn our darkest nightmares. Blending reenactments, animation, archive and narration, Lore reveals how our horror legends – such as vampires, werewolves and body snatchers – are rooted in truth.

They are some of the biggest pyramids on the planet, millions of tons of stone and earth towering above the landscape in a display of massive wealth and power. But it wasn't the pharaohs that built these pyramids. This is the majestic ancient city of Teotihuacán, Mexico, home to one of the most powerful civilizations of its time. But why, around 750 AD, did the advanced civilization that created Teotihuacán suddenly vanish? The identities of its founders, the language they spoke and even the original name of the city are all unknown. DNA analysis of bodies from Teotihuacán shows they weren't Mayan, Incan or Aztec, but an entirely different civilization. It was assumed to have been a peaceful, utopian society, but the latest discoveries are revealing a much darker scenario. In the depths of Teotihuacán's pyramids, experts have uncovered vault after vault filled with curious human remains.

What happens when a machine makes life-or-death decisions? This documentary explores the dangers of artificial intelligence in military application.

National Geographic's Explorer gives viewers special access to the issues of the day.

Documentary on the film "One Flew Over the Cuckoo's Nest"

When the son of an L.A. mayoral candidate is kidnapped, he and his wife have a few hours to come up with the ransom payment. With most of their money spent on his political campaign, they have to get their hands dirty and expose a side of their lives they never intended to see the light of day.

After his wife Katie lands a once-in-a-lifetime deal on Shark Tank that takes her on a prolonged business trip - lifelong breadwinner Nate Wilcox now has to fend for his family as a first-time stay-at-home dad.

A young reporter and her reluctant cameraman chase a story, only to get entangled in an illegal sand-mining racket run by a ruthless syndicate.

After a shipwreck, an intelligent robot called Roz is stranded on an uninhabited island. To survive the harsh environment, Roz bonds with the island's animals and cares for an orphaned baby goose.

Peter Parker is unmasked and no longer able to separate his normal life from the high-stakes of being a super-hero. When he asks for help from Doctor Strange the stakes become even more dangerous, forcing him to discover what it truly means to be Spider-Man.

A young girl, Chihiro, becomes trapped in a strange new world of spirits. When her parents undergo a mysterious transformation, she must call upon the courage she never knew she had to free her family.

Spanning the years 1945 to 1955, a chronicle of the fictional Italian-American Corleone crime family. When organized crime family patriarch, Vito Corleone barely survives an attempt on his life, his youngest son, Michael steps in to take care of the would-be killers, launching a campaign of bloody revenge.

When a storm traps old university pals at a luxury lodge, their civilized birthday bash spirals into a cyclone of betrayals, grudges and unfiltered chaos.

The Demon Slayer Corps are drawn into the Infinity Castle, where Tanjiro, Nezuko, and the Hashira face terrifying Upper Rank demons in a desperate fight as the final battle against Muzan Kibutsuji begins.

A small woodland creature and a majestic bird, two natural sworn enemies of the Valley, magically trade places and set off on an adventure of a lifetime to switch back. Their journey soon uncovers a greater threat—one that could endanger not only their species, but the entire valley they call home.

After her husband's abrupt death, Alice seeks solace with his remaining family — descendants of a leading researcher on demonic possession. As her in-laws transform one by one into creatures that feed on fear, she comes to discover that the vows she took in life survive even in death.

A midlife-crisis burdened Shrek, longing for the days of when he felt like a real ogre, makes a pact with magic deal-maker Rumpelstiltskin. But when he's duped and sent to a twisted version of Far Far Away—where Rumpelstiltskin is king, ogres are hunted, and he and Fiona have never met—he sets out to restore his world and reclaim his true love.

Two Mexican officers must survive the final hours of their shift after crossing a ruthless cartel boss.

Sophie, a young milliner, is turned into an elderly woman by a witch who enters her shop and curses her. She encounters a wizard named Howl and gets caught up in his resistance to fighting for the king.

On one last grueling mission during Army Ranger training, a combat engineer must lead his unit in a fight against a giant otherworldly killing machine.

When K-pop superstars Rumi, Mira and Zoey aren't selling out stadiums, they're using their secret powers to protect their fans from supernatural threats.

Manny, Diego, and Sid embark upon another adventure after their continent is set adrift. Using an iceberg as a ship, they encounter sea creatures and battle pirates as they explore a new world.

Two FBI agent brothers, Marcus and Kevin Copeland, accidentally foil a drug bust. To avoid being fired they accept a mission escorting a pair of socialites to the Hamptons--but when the girls are disfigured in a car accident, they refuse to go. Left without options, Marcus and Kevin decide to pose as the sisters, transforming themselves from black men into rich white women.

After the King of Far Far Away dies, Shrek and Fiona are to succede. However, Shrek wants to return to his cozy swamp and live in peace and quiet, so when he finds out there is another heir to the throne, he and Donkey set off to bring him back to rule the kingdom.

Three backpackers head to a Slovakian city that promises to meet their hedonistic expectations, with no idea of the hell that awaits them.