National Geographic HD

4th of July in Chicago can mean three things: fireworks, drugs and gang violence.

The facts behind how Portland, Ore., became the heroin capital of the United States; enhanced.

Vancouver's suburbs hide a drug trade, spawning a gang rivalry; enhanced episode.

Designer drugs are the new battleground in the war on narcotics.

Regain independence and enjoy greater mobility with the compact design and long-lasting battery of portable oxygen.

2026 will be one of the most historic years ever in U.S. coinage. Join your host Mike Mezack to learn about the incredible U.S. Quarter program and get a chance at an exclusive P&D Roll!

Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

Meet the new Shark PowerDetect Upright Vacuum with features like DuoClean Detect Technology, self-cleaning brush roll and odor neutralizing and you will be cleaning faster, smarter and better!

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity and reimburse lost funds-leading the way in protecting families every day.

Learn about the variety of Humana Medicare plans designed to fit people's needs, lifestyle, and budget.

Survivalist Hazen Audel faces peaks and flooded caves as he seeks out a hidden village deep in the jungles of the Mekong Basin.

Bushcraft expert Hazen Audel ventures deep into the ancient forests of Laos in a quest to find seasonal mushrooms that are highly prized by local tribes.

Survivalist Hazen Audel ventures high onto the Bolaven Plateau, a rugged and unspoilt corner of the Lower Mekong Basin in Laos, on a mission to seek out traditional musket hunters who make their own gunpowder using ancient techniques.

Survivalist Hazen Audel embarks on a wild search of giant reticulated pythons in the swamps of the Beung Kiat Ngong Wetlands, Laos, one of the Mekong region's wildlife havens.

Hazen Audel faces the Mekong's wild waters, joining daring fishermen in an exciting fishing challenge.

Squibb and Troy repair a sinking float that could cause a massive oil spill.

As the community of Port Protection springs forward, Squibb and Troy join forces to repair a sinking float that could cause a massive oil spill.

Sam's youngest son returns, as Veronica learns the basics.

The villagers of Port Protection are back to paving with good intentions.

Curly shoots a bear; Troy and Sarah struggle with a new water system.

Residents tackle tasks at the height of summer's season of productivity.

All around Port Protection, neighbors lend each other helping hands.

In this enhanced episode, living in Port Protection can be a dog's life.

After a tragic loss, Port Protection honors the legacy of a dear friend.

Alaskans must improvise to build what they need to survive.

In this enhanced episode, living in Port Protection can be a dog's life.