National Geographic Channel Friday

Out at the Wilds, Babe the oryx rallies the troops to take a look at an ailing hoof. At the Columbus Zoo, Clover the bison needs a bit of a pedicure

Cameras go inside Real Madrid's stadium as it is being transformed with a futuristic façade, retractable roof, and revolutionary underground pitch

With hidden flaws buried in their navigation systems, three planes suffer catastrophic computer errors that force investigators to dig deep for clues

How two almost identical air crashes involving the Boeing 737 signalled the possibility of a mechanical failure throughout the full model range

When a UK billionaire and his family die in an Australian seaplane crash, investigators uncover a minor maintenance issue with deadly consequences

Experts investigate alleged sightings of mystery creatures in the world's lakes and lochs, and whether living descendants of the dinosaurs could exist underwater

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

Part one of two. The story of the Nazi youth organisation, which was used to indoctrinate German boys in the 1930s and prepare them for the war Hitler was planning

Part two of two. A look at the expansion of the organisation in the build-up to war, and the efforts of the Allies to counter the indoctrination of captured Nazi soldiers

Examining the world's greatest offshore disaster, in which a gas leak on the Piper Alpha oil rig caused a massive explosion which claimed 167 lives

Tim and Fuzz restore a VW Polo G40

Paul Salopek walks the Tea Horse Road, a southerly branch of the vast ancient silk road network in China, delving into its rich history and culture

Paul Salopek traces the ancient Min River in Sichuan province with local walking partners including historian Luo Xing

How a China Airlines 747 broke up in mid-air in 2002. Examination of the wreckage showed the cause was a single piece of patched-up hull

Using cutting-edge scanning technology and state-of-the-art CGI, a team of experts produces the first high-resolution, 3D digital reproduction of the world's most famous shipwreck

How Dr Robert Ballard inadvertently located the wreck of the ill-fated liner while conducting a covert investigation for the US Navy during the Cold War

Some of the most dramatic collapses in history, including the destruction of buildings, towers, bridges and cranes

Aviation experts try to determine what went wrong when a Concorde exploded into flames moments after leaving Charles de Gaulle International Airport near Paris in July 2000

AMO agents seize over $60 million of cocaine out at sea

Archaeologists study relics of Pearl Harbor, The Alamo, and The War of 1812 raised up from the seabed to shed light on these pivotal attacks that shaped America

Sean Rich estimates the value of a derringer pistol, while the team examines a Captain America comic book that a fan went to great lengths to get hold of

The team search for military pieces in Pasadena, and test an Italian take on the M-14 before unearthing a falchion sword

A look at how certain foods are made in factories, including Canadian whiskey, brioche and vegetable soup

A look at how certain foods are made in factories, including spanakopita, ginger snaps, tartufo and apple juice

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