National Geographic Channel

Where There's Smoke, There's Fire

All-New Series Explores the "Budding" Medical Marijuana Industry

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Ultimate Factories:
Harley Davidson

Go behind the scenes of the 10-acre flagship Harley-Davidson factory to witness the birth of the latest model, the V-Rod.

Watch Your Favorite Series:

Doomsday Preppers

Tuesdays at 9P et/pt
Explore the lives of otherwise ordinary Americans who are going to great lengths to prepare for the end of the world.
American Weed

Series Premiere Wednesday 2/22 at 10P et/pt
Where there's smoke, there's fire! Find out what happens when a small town must decide whether or not to legalize a budding industry.
Alaska State Troopers

Sundays at 10P et/pt

Follow one of the toughest law enforcement agencies in the nation, patroling alone on unforgiving terrains.
Explorer

The longest-running documentary series in cable television history, honored with nearly 60 Emmys and hundreds of other awards, continues as a series of major specials.
Ultimate Factories

Saturdays at 8P et/pt
Find out what it takes to design, build, assemble, and test the famous brands that are a part of our everyday lives.