National Geographic Channel +1 Monday

Teleshopping.

Teleshopping.

Teleshopping.

A spectacular aerial journey across Bulgaria reveals Varna's magnificent cathedral restoration, a UFO-like monument and the ruins of an ancient sanctuary

Pitch problems, or the incorrect position of the airplane nose, lead to catastrophic impacts that leave no evidence behind. This episode features three such disasters

When a turboprop crashes in Papua New Guinea, investigators uncover a deadly flaw in an aircraft used all around the world

After the crew manage to land an aircraft on the fritz, investigators must determine how a freshly serviced plane was released with a fatal flaw

A behind-the-scenes look at furniture manufacturer Ikea, discovering what it takes to fill more than 300 stores worldwide with its range of products

The engineering wonders of Europe's northernmost region, from Iceland's epic lava-defying barriers to Sweden's incredible flying ferry

Nazi scientists' research into securing important weather data, allowing them to stay one step ahead of Allied attempts to foil their new radar technologies

Nazi scientists' efforts to prepare the natural world for Nazi rule, including culls of flora and fauna, reviving ancient species, and the construction of idyllic landscapes

The voyages and exploits of Bartholomew Roberts, aka Black Bart, whose piracy almost brought the West Indies trade to a standstill until he was hunted down

Fuzz Townshend and Tim Shaw take on one of the most divisive British sports cars ever made - a Triumph TR7. Can the team help make owner Barry's dream come true?

An American battalion liberates a French port, but within hours of success, the surrounding area is retaken by Nazi forces and they find themselves besieged

Experts investigate why Alitalia Flight 404, which crashed into a hill on its way into Zurich in November 1990 - killing everyone on board - was flying so low

Lightning bolts cause construction mayhem, cities all over the world are sinking, cooling towers are collapsing, and India's bridges are falling down

CBP San Ysidro seizes a mixed load of fentanyl, heroin and cocaine. HSI Miami intercepts a shipment of illegal firearms headed to the Caribbean

Mariana goes inside the adrenaline-fueled, gambling-funded subculture of illegal street racing that's wreaking havoc on cities around the globe

When a massive explosion tears a hole in a 747 over Hawaii, the search for answers ultimately leads to a deadly short circuit

At Australia's busiest airport which operates 24/7, a blackout halts operations and Resource Coordinator Andrew tries to restore power within an hour

the team faces a challenging pursuit at sea that leads them to intercept a vessel suspected of transporting illegal drugs

Sean Rich and his team of experts travel across America in search of rare and priceless antique weapons and militaria

The crew endures a disappointing demolition on a police station, which uncovers nothing but a hive of bees

The team finds a Tiffany-style stained glass window and the remains of a basement bowling alley in an abandoned Philadelphia church

How Indian vegetable stew and gumdrops are produced in large quantities for public consumption

A look at how sausage rolls and pita puffs are factory-produced in large quantities for the masses

A Muntjac deer name Chowlie suffers from mysterious seizures, but the keepers will need to catch him first before they find out why

Two Asian small-clawed otters show off their x-ray training skills

Teleshopping.

Teleshopping.