National Geographic Channel Friday

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The Coastguards intercept a boat full of refugees, and the Search and Rescue helicopter tries to rescue the crew of a sinking trimaran

An investigation into the disaster that saw First Air Flight 6560 slam into a hillside near Resolute Bay, Canada, one of the most remote airports in the world

Archaeologists investigate the steps that turned the Maya people into a civilisation and their links with the ancient Olmec civilisation

A look at Hitler's lines of defence. The Siegfried Line held off US forces for six months, while the ambitious Atlantic Wall faced the ultimate test on D-Day

The 10 most perilous expeditions in history, from the disappearance of Amelia Earhart, attempts to summit Everest, and the Lost City of Z

Fuzz Townshend and Tim Shaw help Darren, who was left disabled after a tragic road accident in which he saved his grandson, by fixing up his iconic 1989 Golf

Investigating how American Airlines Flight 587 crashed in New York City, killing 265 people just months after the terrorism attacks of September 2001

An investigation into the eruption of Mount St Helens in 1980, which resulted in the deaths of 57 people and the destruction of 230 square miles of woodland

Uncovering the true story of one of the darkest crimes on the high seas, the sinking of the MV Lucona and its crew, all to claim an insurance pay out

Tim Shaw and Fuzz Townshend enlist the aid of Joanna Lumley to rescue a Frogeye Sprite that is rusted, seized and falling apart

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

An investigation into the crash of Continental Connection Flight 3407 in 2009. Fifty-one people died when it plummeted into a house in north-east Buffalo, 10km from the runway

A look at the monarch's life, examining claims of illegitimacy, adultery and even the possibility that she was a man

Experts reveal what they have learned about the middle ages from a collection of treasure found by a metal detector enthusiast in 2009

Facing heavy snow and a tight curfew, the pilots of a chartered private jet are determined to land at Aspen's notoriously tricky single-runway airport

Investigators uncover disturbing facts about an inexperienced pilot, and discover a pattern of abusive behaviour may have contributed to a plane crash

In Texas, Border Patrol uncovers a massive drug smuggling tunnel linking Juárez to El Paso

CBP New York discovers priceless shipments of looted ancient artifacts, while CBP Newark intercepts stolen luxury cars headed for the overseas black market

The making of over 120 million bottles of Jack Daniels whiskey a year, from the grains that turn into mash, the distilling process, and the charcoal mellowing and barrel storage

Sean Rich finds a simple Italian flintlock that hides a deep valuable secret in Colorado where the team also discovers a Second World War searchlight

The team evaluates a medieval lance and a 17th-century rapier. Plus, two guns that do not appear to have triggers are analysed

Discover how to make half a million Egg McMuffins, what it takes to become a professional oyster shucker, and visit the home of America's top-selling kosher wine

Discover a one-man show has grown into a hot-sauce empire, the secret to POM's wonderful pomegranate juice, and an extra special pork tamale

Experts from across Western Australia examine a rise in great white shark sightings and attacks on the coast in 2010

Two children are attacked by sharks within an hour on the New York resort of Fire Island. Experts try to uncover the cause of the first attacks in the state in more than 60 years

Teleshopping.

Teleshopping.