NATIONAL GEOGRAPHIC HD

Agents arrest two traffickers carrying branded bricks of cocaine, panicked asylum seekers and those with counterfeit goods.

The authorities at the Adolfo Suárez Airport stop a grandmother in a wheelchair who is found to be carrying illegal drugs.

The Italian Police stop a man trying to smuggle heroin and search a passenger arriving from London, all on the day the Pope arrives at Fiumicino.

Marian van Zeller follows a meth superhighway from a cartel-run lab in Sinaloa across the border and into the lives of American users.

Journalist Mariana van Zeller thoroughly investigates a nefarious scam that tricks elderly people into becoming drug mules.

Tragedy strikes a Loganair cargo flight from Edinburgh as it loses control of both engines and crashes catastrophically into the icy North Sea.

Winter is just around the corner forcing all 5 to take on new set of backwoods challenges.

Famous actor Stanley Tucci explores Italy's culinary traditions, discovering hidden gems and untold stories with locals, chefs and artisans.

The guys put their skills to the test as they try to navigate an old jeep through Louisiana's largest, most treacherous swamp.

Luke Nguyen, a professional chef, explores fishing techniques used by the local fishermen as he navigates the tranquil backwaters of Kerala.

John Littlefield and his team embark on a grueling 25-mile hike through the challenging terrain of the Berkshire mountain range.

The host provides an insight into the process, challenges and logistics of mass-producing food in some of India's largest kitchens.

Witness the science of what went wrong when structures collapse in Construction Fails.

Lethal sharks derail Cyril Chauquet and the intrepid team, rerouting them to a remote volcanic island, where danger lurks around.

Adventurer and survival expert Hazen Audel embarks on a dangerous sea-faring adventure in the Western Pacific's Coral Triangle.

The guys put their skills to the test as they try to navigate an old jeep through Louisiana's largest, most treacherous swamp.

Luke Nguyen, a professional chef, explores fishing techniques used by the local fishermen as he navigates the tranquil backwaters of Kerala.

At Italy's busiest airport, vigilant police uncover a clever drug smuggling attempt, finding cocaine sewn into a shirt and hidden within an ordinary-looking shoe.

The host explores behind-the-scenes of India's largest kitchens. Chefs cook massive quantities of food to serve numerous customers.

Adventurer Cyril Chaquet braves Bolivia's wilds for paiche, facing perils like Lost Lake Dinosaur, stingrays, and caimans in search of Amazon's giant fish.

Gary Mehigan engages with the people and experiences the grand celebration of Eid al-Fitr, an Islamic religious festival.

The ambitious drive to conquer the vast plains of space led mankind down a disastrous path paved with devastating consequences.

Hazen Audel embarks on a dangerous ocean voyage in hopes of catching a huge prized fish.

Wildlife activists Benhail Antao and Louise Remedios flush out a cobra hiding deep underground and later, chase after a python in a chicken coop.

Watchful authorities uncover a massive quantity of drug concealed in the suitcase of a passenger returning from Colombia.

Colombian chef Pablo Naranjo immerses himself in Mumbai's larger-than-life festival of Ganesh Chaturthi, a Hindu occasion commemorating Lord Ganesha.

Uncover the scientific principles behind construction failures caused by critical mistakes thereby leading to devastating consequences.

Hazen Audel faces the perils of the Pacific Coast as he battles to reach Mount Moreno.

The filmmaker joins scientists on mission to safeguard ancient white sturgeon, documenting the conservation efforts for prehistoric fish.

A journey through India allows curious travellers to soak in a vibrant and diverse celebration of culture, people and food.

Luke Nguyen travels to the scenic town of Thekkady to explore its spice plantations and later, arrives at Madurai to uncover its hidden gems.

Survival expert Hazen Audel uses ancient native techniques and instincts in order to navigate and survive the Amazon wilderness.