123Movies - Watch Free Movies | 123 Movies

From the Taiga to the Tundra to the Arctic Ocean, this series immerses the viewer in the nature of the northern extremities of Europe, beyond the...

Namibia is a country of contrasts, from the arid savannahs to flowing rivers and rugged coastlines. This documentary explores the natural wonders of...

Three Big Cats occupy the top of the food chain, but they must compete for prey and territory on the shores of Botswana's Gomoti River.

In new six-part series Untamed China, wildlife adventurer Nigel Marven explores the country's mountains and grasslands, crosses its greatest deserts...

Sitting on top of one of the world’s largest super-volcanos are 3,500 square miles of the most spectacular American wilderness. This summer,...

See It Now is an American newsmagazine and documentary series broadcast by CBS from 1951 to 1958. It was created by Edward R. Murrow and Fred W....

When social upheaval sweeps Russia in the early 20th century, Czar Nicholas II resists change, sparking a revolution and ending a dynasty.

[aka In Plain Sight] Disturbing cases featuring culprits who hide in plain sight, giving interviews, posting on social media and showing their faces...

David Attenborough uses pioneering 3D-techniques and technology to explore the unique environments and species of the Galapagos.

A compelling, innovative true crime series focused on the role of forensic science in solving some of the most perplexing crimes of our time. Looking...

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

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

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

Filmed across six continents, this docuseries uses cutting-edge camera technology to capture animals' nocturnal lives, revealing new behaviours...

David Attenborough presents a documentary series exploring how animals meet the challenges of surviving in the most iconic habitats on earth.

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

This nature series’ new technology lifts night’s veil to reveal the hidden lives of the world’s creatures, from lions on the hunt...

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...

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

PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and...

Journeying to the far reaches of our planet, this eight part series follows some of the world's most amazing species, telling extraordinary stories...

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