Watch Full-Length Documentaries Online for Free. New Documentaries Added Daily, Hundreds to Choose From...

Light Fantastic

God is light. In all cultures, there is a close association between light and divinity, between life and creation. Light is color. Light is energy. Promotes the life and feeds the spirit. That inspires art, religion and science. Light holds the secrets of the universe. For thousands of years, mankind has tried to unravel the mysteries[...]

Battle of the Brains

Can you think of 100 different uses for a sock? How to cope with glasses that turn everything upside down? What is emotional intelligence? Can you create a work of art in 10 minutes? Horizonte has seven people who are some of the highest flayers in his field: a musical prodigy, a quantum physicist, an[...]

Richard Feynman: The Character of Physical Law

This is probably one of the oldest films released in TDF. The character of physical law is a series of seven lectures by the physicist Richard Feynman on the nature of the laws of physics.

The talks were given by Feynman in 1964 at Cornell University as part of the Messenger Lectures. His text was published[...]

Are We Alone In The Universe?

This documentary investigates one of the most controversial issues of the last hundred years ... Are we alone in the universe?

This is not one of those movies that claims to have evidence, but rather a serious look at the scientific search for extraterrestrial life.

The search for extraterrestrial life has been going on for 50 years[...]

A Traveler’s Guide to the Planets

The ultimate in adventure travel, but not for the faint of heart. The super modern traveler must withstand space radiation drastic climate change 840 degrees in the sun at least 275 degrees in the shade, the crushing gravity, acid smog, and blisters. But the setting - to beat the red eye of Jupiter, Saturn's bright rings[...]

Neil deGrasse Tyson: Called by the Universe (Conversation)

Neil deGrasse Tyson is the Frederick P. Rose Address Hayden Planetarium in New York. His research interests include the structure of the Milky Way, star formation, exploding stars and dwarf galaxies. Tyson was appointed by President Bush on two occasions. First time in 2001 to form part of a commission of twelve members to study the future[...]

Faster than the Speed of Light?

An international group of scientists made a surprising finding in September 2011 that particles can travel faster than the speed of light. This contradicts the concept- nothing can travel beyond the speed of light, which we believed more than a century. So, what will happen to Einstein's famous theory of relativity? Will it be still valid?. By this discovery, would[...]

Secrets of The Mind

The mind is a heavily studied yet mystery filled thing. We have spent many years studying the most complex organ that we have and yet we still have mysteries. Secrets of The Mind follows renowned neuroscientist Vilayanur S. Ramachandran who explores various patients with odd brain disorders. This documentary is a truly interesting one, as[...]

Get Lamp: The Text Adventure Documentary

The early years of microcomputers were characterized by restricted sound, uncomplicated graphics and tiny amounts of computing power; quite unlike the loud, fast, life-like action that are the trademarks of the modern games on our computers. We have really come of age with Quake, Half-life and Halo!

An entire industry grew manifolds over telling fantastic stories,[...]

The Truth About Killer Dinosaurs

In this innovative series, Bill Oddie is a great joy in comparing dinosaurs with their closest living relatives - crocodiles and birds. Joins forces with a team of experts to scientifically analyze fossilized dinosaur bones and footprints.

Using scientific evidence, Bill constructs life-sized, bio-mechanical weapons replicas of dinosaurs. After testing them and dramatically demonstrates their awesome[...]

The Human Body

This astonishing series takes us on a breathtaking journey turns the most complex biological mechanism on earth - the human body.

Using a technique that allows us to see changes in time photos, graphics, technical drawing and illustration software calculated to investigate any act, due to a corner of the human body at different stages of[...]

The Mystery of the Jurassic

For years scientists have been trying to find the mysterious key teacher responsible for the evolutionary transformation of the dinosaurs in the world of winners. In the early Jurassic, 200 million years ago, were a relatively small group of primitive creatures. By the late Jurassic, 50 million years later, he had become the magnificent array[...]

Time Trip

Travel time horizon is a thrilling journey deep into the strangeness of cutting-edge physics - a place where beautiful ideas, baffling sometimes confused with the completely insane. On this trip, we found a pizza back in time, a brilliant mathematician in a ski mask and even God. The trip ends with a strange and dark[...]

Dimensions: A Walk Through Mathematics

A film for all audiences! Nine chapters, two hours of math, which will lead gradually to the fourth dimension. Mathematical vertigo guaranteed! Two dimensions - Hipparchus shows how to describe the position of any point on Earth with two numbers ... and explains the stereographic projection: how to draw a map of the world. In three dimensions[...]

The Death Star

In deepest space lurks a force of almost unimaginable power. Explosions of extraordinary violence, are blasting through the Universe every day. If you hit our solar system that would destroy our Sun and all planets.

For years nobody could figure out what was causing the bang. Now scientists believe they have identified the culprit. It is[...]

From Big Bang to Man

This is the story of the universe and our place in it. And if that's not enough, we will describe how each atom in existence today came into being, how galaxies formed, how our solar system began. We will follow the progress of life on Earth from its humble beginnings to the emergence of the mitochondrial[...]

Alien Planet

Imagine a world like ours, only 6.5 light years away - but filled with life forms unlike anything found on Earth. Take a simulated trip in the near future, where astronomers and biologists alike admire the potential to Darwin IV, a nearby planet with two suns, 60% gravity and an atmosphere capable of supporting life. Having[...]