National Geographic Channel HD Tuesday

Teleshopping.

How do a team of chefs prepare meals and snacks from scratch for childcare centres in the Toronto area? Plus, how does a bakery deal with a large order of carrot cakes?

How will a mobile taco van fare at a food truck competition? Meanwhile, can a bakery be able to produce a bespoke desert for a ladies golf tournament?

A four-year investigation begins when a plane explodes over Long Island. Plus, experts dig into Air France Concorde's Paris crash, which ended the supersonic era

An attack forces an American submarine into a disastrous dive, and the crew struggles to regain control while battling a chemical fire that threatens their air supply

Police officers in Lima race to locate a suspect, who is found in an unlikely location. Plus, a coffee addiction, drugs concealed in machinery, and unusually heavy luggage

Fuzz Townshend and Tim Shaw secretly restore a Japanese off-roader that has developed engine problems while its owner was diagnosed with a potentially life-limiting disorder

Drug traffickers throw their cargo into the water, the Special Unit for Subaquatic Activities must quickly change course, and an illegal fishing boat takes cover

Investigators struggle to explain why PenAir 3296 failed to stop after landing at a famously tricky Alaskan airport - until they uncover the truth

From a buried film set to a First World War Navy ship and old fishing barge, discover the role these ruins played in Hollywood movie-making history

The voyages and exploits of Anne Bonny and Mary Read, revealing them to be more ferocious than some of the male pirates they sailed with

Fuzz Townshend and Tim Shaw come to the aid of a bricklayer whose 1986 Ford Sierra RS Cosworth was neglected after a family tragedy

How Notre Dame cathedral caught fire despite state-of-the-art smoke detection equipment. Plus, is there such a thing as an earthquake-proof building?

The 1992 accident that saw Copa Airlines Flight 201, a Boeing 737 en route from Panama to Colombia, enter a high-speed dive, causing it to disintegrate in mid-air

Documentary following the German invasion of the USSR during the Second World War, beginning in 1941 with the first steps toward conquer the world's largest country

October 1941, and Hitler believes his triumph over the USSR is imminent, but his murderous madness leads to an apocalypse on the Eastern front

The stories of people of colour during the Second World War. The first episode focuses on soldiers who fought on D-Day

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

The events in 1987 that caused a flight leaving Detroit to crash onto a road during take-off, killing all but one of its passengers

Springtime in the Rockies sees the repair teams out in force. Veteran conductor Jordy Hunter must dodge the operations in order to make his delivery on time

After dangerously undercutting its rivals at auction, the Danley Demolition team tries to salvage valuables from an old boarding house

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

The team tries to convince the owner of an old Maryland silk mill to sell the property when one-of-a-kind items are discovered inside

A look at the production of root beer, mini chocolate cakes and tamari soy sauce

A look at the production of peanut nougat, gummy bears and apple chips

Out at The Wilds, an expecting giraffe is showing signs it's time. At the Columbus Zoo, a cougar is brought in for a mysterious eye issue

Heidi Rose finds a mate, a herd of onagers are wrangled into the barn for their annual check-ups, and the zoo's red pandas step on the scale