National Geographic Channel +1 Friday

U. Teleshopping.

U. Teleshopping.

U. Teleshopping.

U. Teleshopping.

Packed with a double dose of chocolate pudding and cookies, 144,000 pints of this ice cream are made every 12 hours. Plus, how are truffle pig candies mass-produced?

A look how certain foods are made in factories, featuring tofurkey and nutty bars

A Boeing 737 that vanished from radar, and a Korean cargo jet that slammed into the English countryside just moments after take-off

Exploring the strategies, weapons and structures Poland has used to defend and protect its territories through the ages

The construction of the largest battleships ever seen, and fortified bunkers designed to protect German U-boats

Fuzz Townshend and Tim Shaw secretly restore a Fiat 500 for a man who was forced to abandon it by a series of family tragedies

The story of devastating events in California and British Columbia, Canada

A plane ends up at the wrong end of a runway in heavy fog, leading to a collision that kills eight people - but it seems the pilots' personalities may have also been a factor

New discoveries made at a lost city and a tale of human sacrifice offer a new insight into the rise and fall of the ancient Maya civilisation

The rail network of Nazi Germany, examining Hitler's personal train and how the railways were used as a weapon of war across Europe

Fuzz Townshend and Tim Shaw get their hands on a Mazda MX5 that needs putting back on the road

Experts head 100 metres under the sand as they investigate why the pharaohs swapped the Giza pyramids for a secret cemetery in the Valley of the Kings

The second fatal crash involving the Boeing 737 MAX 8 in five months occurs when Ethiopian Airlines Flight 302 nosedives, killing everyone on board

The case of a commuter plane that crashed mere seconds after take-off in 1985 - a year infamous for having the highest ever numbers of deaths in civilian aviation

A Martinair flight crashes in Portugal amid thunderstorms and heavy rain. When investigators piece together the evidence, the mystery only deepens

Documentary exploring Casuarina maximum security institution in Western Australia. The crowded facility houses 600 inmates, including serial killers, sex offenders and terrorists

How a pilot saved the day when he lost all the engines of the aircraft after flying through a thunderstorm 3,000ft above the Gulf of Mexico

An incident in 1977 when Southern Airways Flight 242 was caught in a storm so severe that hailstones cracked the windscreen, causing the DC-9 to plummet to the ground

The episode dives deep into the world of cutting-edge tools and techniques being used to investigate unidentified flying objects and extraterrestrial phenomena

The factory that produces the world's most powerful tractors, and which incorporates a giant iron foundry into its advanced manufacturing operation

In Colorado, Sean Rich examines a 76lb bar of silver that may have come from the most famous Spanish shipwreck rescue in history

Bidders vie for an 18th-century flintlock. The four-barrel gun was so complex and expensive to produce that only the wealthy could afford one, making such items highly desirable

Discover how fruit goodies, sushi, and chocolate-filled crunchy corn snack are created from raw materials to finished products

Discover how distinctly Canadian flavoured chips, candy bars, zesty Szechuan sauce and Candy Raisins are created from raw materials to finished products

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

Three new baby pronghorns meet their adult roommates for the first time