123Movies - Watch Free Movies | 123 Movies

Hawking gives us the ultimate guide to the universe, a ripping yarn based on real science, spanning the whole of space and time -- from the nature of...

This major landmark series looks in detail at the fascinating relationship between predators and their prey. Rather than concentrating on ‘the...

Biologist and naturalist Dan O'Neill embarks on a groundbreaking mission to protect one of the world's most elusive creatures—the snow leopard....

In each episode, geologist Iain Stewart describes how a certain geological force played a determinant part in human history. Culture may render...

Ground-breaking documentary granting a unique and privileged access into the magical world of whales and dolphins, uncovering the secrets of their...

Join hosts Hank Green, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life...

Documentary series examining the most dangerous and most feared animals on the planet.

In this series, naturalist Chris Packham reveals the natural world in a way that you’ve never seen it before. For him, what is really beautiful...

Story of an elephant family

Explore the impact of A.I. and how it is transforming the way we live and work -- both now and in the future, featuring some of the brightest minds...

Following his visit to the Great Barrier Reef in 1957, naturalist and broadcaster David Attenborough returns and uses the latest filming techniques...

Experience the wonders of our world like never before in this epic series from Jon Favreau and the producers of Planet Earth. Travel back 66 million...

Life's extraordinary journey to conquer, adapt and survive on Earth across billions of years comes alive in this groundbreaking nature docuseries.

From the first dinosaurs to the last, this epic documentary series examines their 165 million years on Earth and the forces that shaped their...

Combining fact and informed speculation with cutting-edge computer graphics and animatronics effects, the series set out to create the most accurate...

Natural World is a nature documentary television series broadcast annually on BBC Two and regarded by the BBC as its flagship natural history brand....

Each episode tells the dramatic story of an individual dinosaur whose remains are currently being unearthed by world-leading dinosaur hunters. As the...

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

Millions of years ago, incredible forces ripped apart the Earth’s crust creating seven extraordinary continents. This documentary series...

David Attenborough celebrates the amazing variety of the natural world in this epic documentary series, filmed over four years across 64 different...

Investigates a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John...

Experience our planet's natural beauty and examine how climate change impacts all living creatures in this ambitious documentary of spectacular scope.

Will Smith whose curiosity and wonder is positively infectious—is guided by National Geographic Explorers traveling to different corners of the...