Watch Know How... (2012) Full Episodes Online Free

Horizon

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

NOVA

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

How Do They Do It?

An insider's look at the engineering and scientific miracles behind the things that form the modern world.

How It's Made

Have you ever wondered how the products you use every day are made? How It's Made leads you through the process of how everyday products, such as apple juice, skateboards, engines,...

Nature

Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy Antarctica. The show's primary f...

World War II with Tom Hanks

Explores WWII from Germany's invasion of Poland through the atomic age, examining pivotal battles, wartime leaders like Churchill and Roosevelt, and the human cost of total war.

TYSON

This gripping four-part documentary series explores the explosive life of Mike Tyson — one of the most feared and fascinating figures in sports history.

Modern Marvels

HISTORY’s longest-running series moves to H2. Modern Marvels celebrates the ingenuity, invention and imagination found in the world around us. From commonplace items like ink and c...

Baseball

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 each era. Writers, historians, pl...

The New York Times Presents

A series of standalone documentaries powered by the unparalleled journalism and insight of The New York Times, bringing viewers close to the essential stories of our time.

The Universe

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 time.

History 101

Infographics and archival footage deliver bite-size history lessons on scientific breakthroughs, social movements and world-changing discoveries.

Nature Tech

All In Earth's 4 billion year history, nature has solved all of lifes problems, from the highest mountain to the deepest ocean. Evolution is the ultimate inventor and many of mans ...

The Age of A.I.

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 in science, philosophy, technolo...

Battle Stations

Battle Stations is a documentary series of 1 hour episodes, which uses archive footage, re-enactments and first-hand accounts from the crews, to follow the machines and technology ...

Carrier Strike Group 8

For two weeks, the aircraft carrier strike group Carrier Strike Group 8 is conducting one of the toughest exercises in the US Navy. The tactical cooperation of several crews from t...

Retro Tech

Follow tech guru Marques Brownlee as he uncovers how iconic technology of the past came to life and shaped history. In each episode, Marques meets with fellow YouTube creators, exp...

PhantasIA

PhantasIA explores the creative potential of AI in an eclectic, exhilarating, and uninhibited way. A monthly magazine showcasing original creations and the human, political, and en...

Chernobyl: Inside the Meltdown

Featuring revealing interviews with survivors speaking publicly for the first time, alongside rare insight into the CIA and Soviet responses, this series exposes a web of secrecy, ...

Modern Marvels

HISTORY’s longest-running series moves to H2. Modern Marvels celebrates the ingenuity, invention and imagination found in the world around us. From commonplace items like ink and c...

Wired For Sex

Wired For Sex is a television program on the former TechTV network showcasing how technology and the Internet have affected sex, including topics ranging from pornography to cyber ...

James May's 20th Century

James May takes a look at some of the greatest developments of the 20th century.

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Jeremy Clarkson's Extreme Machines

Jeremy Clarkson's Extreme Machines was a six-part documentary series, originally broadcast on BBC Two in 1998. The series focused on presenter Jeremy Clarkson, testing out a series...