123Movies - Watch Free Movies | 123 Movies

A users' guide to the cosmos, from the Big Bang to galaxies, stars, planets and moons: where did it all come from and how does it all fit together? A...

While the terms "quantum physics" and "Theory of Relativity" are used casually every day, not many people know what they really mean. Yet these...

The story of the discovery that everything is made from atoms, one of the greatest scientific breakthroughs in history, and the brilliant minds...

A stunning new documentary series exploring the incredible story of uranium, from its creation in an exploding star to its deployment in nuclear...

Professor Brian Cox goes on a grand tour of the planet to explain how the Earth's beauty is created by just a handful of forces.

Brian Greene is going to let you in on a secret: We've all been deceived. Our perceptions of time and space have led us astray. Much of what we...

Stephen Hawking draws on 40 years of research to answer some of life's most compelling questions.

Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy...

A nine part television series, produced by J.C. Crimmins for PBS. Music composed, arranged and performed by Pat Metheny and Lyle Mays. The stated...

We live in a world ablaze with colour. Rainbows and rainforests, oceans and humanity, Earth is the most colourful place we know of. But the colours...

Two brilliant physicists of our day, Albert Einstein and Stephen Hawking have each defined humanity's understanding of the universe but their beliefs...

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Explore Marvel’s rich legacy of pioneering characters, creators and storytelling to reflect the world outside your window. Each documentary,...

The history of the sport of baseball in America, told through archival photos, film footage, and the words of those who contributed to the game in...

Professor Brian Cox journeys across the vastness of time and space revealing epic moments of sheer drama that changed the universe forever.

Ms. Frizzle's sister takes her class on a slew of wild science adventures in this update of the beloved animated show.

This immersive series follows the world's most magnificent creatures, capturing never-before-seen moments from the heartwarming to the outrageous.

Martha, a beloved family dog, is accidentally fed alphabet soup — this gives her the power of speech and the chance to speak her mind to anyone...

Learn how much fun counting can be with the Numberblocks - a fun-loving group of numbers who work together to solve problems big and small.

The epic motorcycle adventure continues in this third chapter of the Long Way series, as Ewan McGregor and Charley Boorman journey to glorious...

The adventures of seven fish-tailed kids- Molly, Gil, Oona, Deema, Nonny, Goby, and Zooli!

Doctor Who Confidential is a documentary to complement the revival of the long-running British science fiction television series Doctor Who. Each...

Through the prism of Jeff Goldblum's always inquisitive and highly entertaining mind, nothing is as it seems. Each episode is centered around...