123Movies - Watch Free Movies | 123 Movies

Exploring the polar day and night in northern Scandinavia while shedding light on the various challenges animals and plants face for survival.

Bill meets wildlife in Borneo and Indonesia to tell the story of Darwin's rival Wallace.

Southeast Asia is the most diverse region on our planet. Nature’s most powerful forces have combined to create islands of fire, a water world...

Wildlife adventure series following a team of explorers in the heart of the tropical island of Borneo.

A Walking with Dinosaurs Special - broadcast in North America as Chased by Dinosaurs - is a two-part British documentary film series featuring Nigel...

Sir David discovers a microscopic world that’s invisible to the naked eye, where insects feed and breed, where flowers fluoresce and where...

Sir David shines the spotlight on some of nature’s evolutionary anomalies and reveals how these curious animals continue to baffle and...

This documentary series about plants is the first immersive portrayal of an unseen, inter-connected world, full of remarkable new behaviour,...

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

Biography is a documentary television series. It was originally a half-hour filmed series produced for CBS by David Wolper from 1961 to 1964 and...

American Masters is a PBS television series which produces biographies on enduring writers, musicians, visual and performing artists, dramatists,...

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

TV's most-watched history series brings to life the compelling stories from our past that inform our understanding of the world today.

This intimate docuseries follows Arnold Schwarzenegger's multifaceted life and career, from bodybuilding champ to Hollywood icon to politician.

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

Hosted by Morgan Freeman, Through the Wormhole explores the deepest mysteries of existence - the questions that have puzzled mankind for eternity....

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...

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

Explore the surprising things we know (and don’t know) about why people are the way they are through expert interviews, rare footage from...