Nat Geo HD SkyTV

Old Ways New Realities: Alaska's Indigenous Peoples maximise summer days to prepare for the seasons ahead. 7+. (S3, ep 14)

Loss of a Legend: When basketball legend Kobe Bryant is killed in a helicopter crash in LA, investigators look for clues amid a global outpouring of grief. All ages. (S21, ep 10)

Radio Silence: In September 2006, a brand-new business jet collided with a passenger plane over Brazil. Find out why there were no problems reported via radio from either plane. All Ages.

Land, Sea & Air Surveillance: Drug traffickers lead the Coastguards on a high-speed chase, an illegal fishing boat invades a nature reserve and a dinghy sends out a distress call. U.

Ready The Rock-It: Rich hunts for old rocket parts under the belief they are made from precious metal. Plus, how much can Dave make from the silver found on old photo paper?. All ages.

Farm House Fortune: Danley Demolition hit the jackpot, when an old school house turns up a World War II Enigma machine worth up to £60,000. All ages.

Airplane Palace: The Danley Demolition team gambles on a 1730s New Hampshire farmhouse but, just before they start bidding, they find out the owner is keeping the salvage. All ages.

Ice Cream & Rolls: Discover what makes the Red Fusion smoothie so cool, before embarking on a mouthwatering tour of a bakery that produces 400,000 cinnamon rolls a day! U. (S1, ep 13)

Cherries & Muffins: Discover how 30,000 candies are made every minute, before uncovering Jiffy Corn Muffin Mix's secrets. U. (S1, ep 14)

Trouble in SoCal: Southern California is the site of twelve shocking shark attacks in just two years. Experts race to find the cause behind this frightening spike. RATING: NU16 (S6, ep 6)

Bedlam in Brazil: Since the '90s, there have been more than 60, often fatal, shark attacks within the Recife area of Brazil. The question is, why? RATING: NU16 (S6, ep 7)

Teleshopping. U.

Teleshopping.

Teleshopping.

Teleshopping.

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Six into Eight: Get an insider's look at the making of Sixlets, cabbage rolls, sweet and salty popcorn, and potato skin chips. Suitable for all audiences. (S3, ep 24)

Breakfast in Shred: Get a look at the making of Alfajor cookies, Shreddies, Black Forest cake and the tons of cherries that bring it to life. Suitable for all audiences. (S3, ep 25)

Treasures of the Lost Kingdom: Join archaeologist Sam Willis as he learns about a mysterious civilisation that is changing everything we know about ancient China's origins. U. (1 of 2)

Cold War Crisis: A secret mission nearly incites a nuclear war when the US catches one of four Soviet Project submarines carrying nuclear torpedoes towards Cuba. (S2, ep 6). All ages.

Japan's Island of Death: A look at Japan's unprecedented defence system in Peleliu, which creating a killing zone that caused the deaths of thousands of US soldiers. 12+.

Vauxhall Cavalier Turbo: Tim and Fuzz head to Stockport to take on a 1994 Vauxhall Cavalier Turbo, whose owner Darren was left tetraplegic after a horrific accident. All ages. (S10, ep 9)

Experts face a real puzzle after archaeologists discover a tomb containing a princess, a noblewoman and 30 mysterious mummies.

Sioux City Fireball: Shocking look at the fate of United Airlines Flight 232 which crashed into Sioux City's runway in 1989. The subsequent explosion left 111 people dead. RATING: AA

Spain: Historian Onyeka Nubia investigates the Moorish forts, while Spanish Historian Claudio Lozano reveals how Cádiz resisted attacks from Queen Elizabeth I. 16+. (6 of 6)

The Third Reich: Discover how Hitler turned Germany into a dictatorship and how he set about expanding the Reich. 12+. (S1, ep 3)

Fiat Dino: Fuzz gets his hands on a Ferrari racing engine for the first time as he and Tim fix up a car lover's Dino. Can they return this clapped-out coupe to its former glory? RATING: AA

Hunt for the Pyramid Tomb: Experts go 100m under the sand as they uncover why the pharaohs swapped the Giza pyramids for a secret cemetery in the Valley of the Kings. All ages. (S1, ep 5)

Deadly Inclination: Everyone on board was killed when Alitalia Flight 404 crashed into a hill on its way into Zurich. But why was the plane flying so low? U. (S17, ep 8)

Former radar specialists, pilots and security guards at Area 51 cast new light on the secretive and ground-breaking research conducted at the Groom Lake Testing Facility. RATING: AA

Britain's Worst Air Crash: The series homes in on the controversial findings of the investigation into the crash of British European Airways 548, which killed 118 people in 1972. All Ages.

To Rome With Love: At Rome's Fiumicino Airport, Border Police stop a father and son traveling with fake passports, and a woman refuses to cooperate. RATING: NU12 (S8, ep 3)

Pressure Point: Slamming into a mountain, Japan Airlines 123 becomes the deadliest single aircraft accident in history and threatens to ground 747s worldwide. U. (S22, ep 3)