National Geographic Channel HD Saturday

The wildlife that live in the treetops of Borneo's rainforest

Find out how Dunkin' Donuts serves up 1.8 billion cups of coffee per year, and follow surf clams as they're transformed into hearty New England chowder

Visit the South Dakota factory that churns out a million mini cheeses every day, and meet the famous face behind Soupman's hearty lentil soup

Experts examine dashcam footage to discover why a plane clipped an elevated highway before crashing into Taipei's Keelung River

Exploring why a Nigeria Airways flight crashed at Saudi Arabia's King Abdulaziz International Airport in July 1991, killing 261 passengers

The story of the 1978 accident over San Diego, California, in which a PSA flight crashed into a private Cessna, killing all 146 people on board and seven more on the ground

The case of a passenger liner that was sunk by a German U-Boat, setting in motion a series of events that nearly brought the US into the conflict in 1939

An American submarine pursues a Japanese ship in the South Pacific - but as rain and darkness obscure sight of the target, the vessel drifts closer than the crew are aware

How Japanese forces created a network of inland defences and tunnels on the island of Okinawa, which was the background for 10 weeks of fighting with US troops

Matching archive film and photography to their original locations, this documentary provides a unique perspective on the most extraordinary events of the Second World War

In 1942, the Nazis develop the world's first cruise and ballistic missiles. The Allies had to stop Hitler before he rained down terror from above

The story behind the Dambusters mission of 1943, for which Allied commanders assemble the very best of their air forces for one of the most audacious bombing missions of the war

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

Part one of two. Documentary about elite German soldiers who perpetrated huge massacres on the Eastern Front in the last year of the Second World War

Part two of two. Documentary about elite German soldiers who perpetrated huge massacres on the Eastern Front in the last year of the Second World War

Documentary examining how Jim Jones' religious organisation ended in a mass murder-suicide that left 918 people dead. Featuring accounts from survivors and eyewitnesses

After coming under official attack, tensions surge in Jonestown. A group of 15 cult defectors flees to seek safety, unaware of Jim Jones' sinister plans

Shocking news of the mass murder-suicide surfaces. Soldiers dispatched to Jonestown uncover the unimaginable horror as the search for survivors begins

Mariana van Zeller investigates the country's booming escort business, discovering the truth about the women trapped in a violent and abusive underworld

The story of British Airways Flight 38, which was on final approach into London Heathrow Airport when it crashed just short of the runway on 17 January 2008

Jay makes a big find under a pile of rubble in an 18th-century mill, including a set of antique tiles with an estimated value of $140 each

The team searches a disused paper factory. However, as the facility has plans to become a museum it remains unclear whether they will be able to acquire any assests

A glimpse behind the scenes at the manufacturing of miso soup and Jordan almonds

A glimpse behind the scenes at the manufacturing of Bombay mix and mushroom soup

The Danley Demolition crew gambles on a fire-damaged property, hoping to salvage enough treasure from its ashes to cover the cost of the work

The destruction of an old paper mill proves a tough challenge for the crew, and the team members search for valuables to make the effort worthwhile

Two polar bears are transferred from Columbus to Maryland. An unlikely friendship forms between a camel and a takin, while a zebra shark undergoes an examination

A chance to buy goods from the comfort of home