National Geographic Channel HD Friday

Investigators seek answers for the families of 298 people killed when an airliner went down over a warzone in eastern Ukraine

Photographer Chris Burkard ventures deep into China's Guizhou province, exploring world-record bridges, white-water canyons, vast caves and sacred peaks

Experts use 3D graphics and forensic analysis to uncover the causes of the Madrid tower fire, Rana Plaza collapse and the Chernobyl disaster

Tim and Fuzz restore a 1930 Ford Model A for a man who suffered brain damage following a motorcycle accident, but replacing the wooden frame and rare parts proves a challenge

Duty Manager Dan must deal with a check-in outage at the start of the busy school holidays. Airside Safety responds to a life-or-death medical emergency

The case of a 1983 Air Canada flight whose pilot tried to make an emergency landing on a decommissioned air force base - not realising it was being used for drag racing

The Second World War history series tells the story of how future Hollywood star Audie Murphy sent his company back during an enemy counter-attack

How volcanic rock was used to build huge structures, including a fortress in Sri Lanka, an intricate Hindu temple, and mysterious stone heads on a remote island in the Pacific

Archaeologists investigate the mysterious circumstances surrounding the death of King Tutankhamun to uncover the truth behind his demise

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

How German forces were led into a trap on Sicily by false documents planted on a corpse, and had to make use of the island's rugged landscape to escape to Italy

After a turboprop crash in North Carolina, investigators resort to a risky test flight and uncover an industry-wide safety problem

1000 miles from the earthquake's epicentre, the tsunami hits Sri Lanka - before people around the world wake up to the devastating reality

In the aftermath of the deadliest tsunami in history, with hundreds of casualties, tourists become stranded on an island devastated by the force of the waves

An exploration of the 450,000 square mile area of ocean, joining expeditions to dive for lost vessels and using sonar data to 'drain' the sea and reveal the underwater landscape

A reconstruction of TAM Airlines Flight 3054 crash at Sao Paulo's Congonhas airport in 2007, and the suggested reasons as to why it occurred

Multiple 911 calls push Dawson City to the brink as first responders battle to save a family home and a historic building, while snowstorms pummel Whitehorse, causing chaos

Mario struggles to find food in the White Mountains, while the Rowland family battle treacherous ground to fish for Dolly Varden trout

A combination of space vehicle designers, manufacturing engineers and robotics come together to build and launch the world's first mass-produced satellites

Cans of fruit in the luggage belonging to a passenger from Trinidad contain a suspicious powder, while the Miami mail facility uncover vials of a date rape drug

The team at Miami International Airport finds a package of ecstasy in the post, leading to a controlled delivery, a stakeout, and the arrest of the drug smugglers

Australian style soft liquorice owes its success to a blunder and find out the secret to making perfectly seasoned plantain chips

Discover how delicious peanut butter cups, pound cakes and butter chicken cooking sauce are created from raw materials to finished products

An orphaned pup attempts to join a new burrow, a badger hunt has deadly consequences, and a mother hopes to find food for her pup, who is struggling to forage on his own

An adventure takes a prairie dog into unfamiliar territory, while another faces an infestation of fleas. A big problem strikes in the Highlands