National Geographic Channel HD Sunday

A chance to buy goods from the comfort of home

A look at the production of pretzel nuggets, French fried onions and Italian brio soda

A look at the production of hot sauce, lemon Italian ice and packed peanuts

As Thord and Terje risk their lives to save one truck's valuable cargo, Jo Roger and Stig help another truck which is stuck blocking a main road

When a truck smashes into a barrier, Thord and Bjoern work into the small hours to save its cargo. Jo is called out of his bed to rescue a truck buried in snow

Featuring gearless mill drives, explosive clearing vehicles and giant metal shredders

The case of a plane that crashed into a seawall at San Francisco International Airport, which revealed a surprising issue putting passengers around the world in danger

How the crew of a British Airways flight managed to avoid disaster in 1982 by restarting the plane's engines after it flew through volcanic ash caused by an eruption

Part one of two. Documentary about Hitler's private army, formed in 1925 from volunteers who were subjected to intense propaganda and aspired to become part of a racial elite

Part two of two. A look at the role of the SS in the Holocaust, with many volunteering to run the death camps, believing the massacre was for the good of their nation

Extended episode exploring the use of trains in the Nazi regime, including Hitler's personal train, an unprecedented railway network, and concentration camp prisoner transports

An investigation into the causes behind the commuter train crash that killed more than 100 people in Amagasaki, Japan, in April 2005

An aerial view of Scotland reveals an astonishing tidal energy project, a majestic cliff-top castle and the world's first golf course

Findings on isolated islands include a volcanic isle with a dark past, elaborate burial rituals, an ancient analogue computer, and clashes between orcas and great white sharks

Advanced scanning technology is used to explore the depths of Loch Ness. However, as a full sonar sweep of the loch's depths is performed, more than a monster is revealed

Re-creating witch trials from Europe and America through expert analysis, beginning with the story of Scotland's first major witch trials

The stigma surrounding UFOs extends beyond the US government as commercial pilots fear for their jobs after encountering mysterious phenomena in flight

The case of a plane that flew into a massive storm over Indonesia during the country's rainy season, but made a seemingly impossible emergency landing with only one casualty