123Movies - Watch Free Movies | 123 Movies

Set in the future on a war-ravaged Earth, four exhausted soldiers man Sentinel - a remote military base in a vast ocean that separates two warring...

The inside story of SpaceX's plan to get humanity to Mars, providing an unprecedented glimpse into one of the world's most revolutionary companies. A...

David Attenborough and scientist Johan Rockström examine Earth's biodiversity collapse and how this crisis can still be averted.

Delve into the digestive system with this lighthearted and informative documentary that demystifies the role gut health plays in our overall...

Like all great science fiction shows, there are kernels of truth and nuggets of science fact scattered throughout the incredible ‘Doctor...

Hank Green reflects on the good, the bad, and the weird parts of having cancer.

The sun sends us light and energy, enabling life and growth. But it also causes scientists great concern: gigantic, unpredictable solar storms are...

A documentary examining what the Tyrannosaurus Rex was really like - both appearance and behaviour - using the recent palaeontological and zoological...

In this documentary, scientists reveal their findings on the influence of solar storms on animal behavior and human transport infrastructure. The...

Are the face and voice mirrors of the soul? This documentary reveals in detail their impact on our immediate perception of others and recounts...

If the ice sheet covering Greenland melted, global sea levels would rise 21 feet, profoundly impacting our planet. How, why, and when could this...

From extreme speed to bone crushing bites, big cats are some of the most impressive predators on the planet. Each of them is an incredible animal,...

Scientists are coming to understand fat as a dynamic organ—one whose size may have more to do with biological processes than personal choices....

C'est pas sorcier is a French educational television program that originally aired from November 5, 1994 to present.

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...

From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and...

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

The brother-sister duo of Charlie and Kirby Engelman hosts this series that explores the science between the planet and its wildlife. A different...

Exploring the vital role colour plays in the daily lives of many species.

Hannah Fry takes a spectacular look at the science of size by imagining a parallel world in which everything is made bigger or smaller.

Life on Earth would not be possible without rain. Although water covers most of the earth, 97% of it is sea water. Rain supports life on land by...

A former soldier is thrown into a brutal race against time when a critical medical delivery makes him and his unlikely partner the targets of a...

The most powerful man in the world embarks on a frantic mission to prove he is humanity's savior before the disaster he's unleashed destroys...

As war and plague devastate 14th-century England, a humble peasant ignites a rebellion, uniting an army of commoners to defy the King’s might...

Medical courier Bryan unwittingly finds himself fighting for survival as one fateful, horrifying night collapses around him in chaos.

After Acme products fail him one too many times in his dogged pursuit of the Roadrunner, Wile E. Coyote decides to hire a billboard lawyer to sue the...

Follow Ted Kaczynski's transformation from Harvard prodigy into the infamous Unabomber. Subjected to controversial psychological experiments by...

Fighting crime full-time as Spider-Man in a world that doesn't remember him—and the pressure of seeing his old friends move on without...

Lowen Ashleigh is hired by Jeremy Crawford to ghostwrite novels for his bestselling author wife Verity, who is unable to finish following an...