Nat Geo HD

Shot down over Laos in 1964, Lt Klusmann is the first American pilot to be taken prisoner during the Vietnam War, and the first to escape. (S1, ep 6). All Ages.

An illegal stockpile is found in Algeciras, a group are caught out by a dangerous tide in Vizcaya and an investigation yields shocking results in Huelva. U.

Rich makes a shock discovery in a science lab. Meanwhile, Diego looks to make his mint from old spark plugs and Dave gets inside a huge metal factory.

The team turn up one-of-a-kind items in an old silk mill that's been abandoned since 1957. But can they convince their owner to sell at the right price.

Jay makes major finds under a pile of rubble in an 18th-century mill, including a set of beautiful antique tiles that could be worth $140 each. (S1, ep 3). All Ages.

Lift the lid on the cookies that make millions for charity, an innovative ice cream sandwich and a pretzel producer's global headquarters. U.

Follow the trajectory of Welch's Concord Grape Jam, enjoy some grandma-perfected pierogi and sink your teeth into some chocolatey pretzels. U.

Explore the life or death journeys of migrating animals across the world. In spring, animals from all over the South Atlantic descend on the Falklands. (1 of.

A look at the monarch butterfly's incredible multi-generation migration from Mexico to Canada - a round trip that none of them live to complete. (2 of.

Teleshopping. U.

Your one-stop-shop for all things cruise; bringing you the hottest destinations, ground-breaking ships and the latest deals to ensure your next cruise holiday is your greatest one.

Wade into a lake of strawberry sauce, and discover the secrets behind hand-rolled tacitos, broccoli slaw, and artisanal chocolaty marshmallows. RATING: AA.

Discover how to make a protein-packed breakfast cereal, artisanal cream soda, churros, and a vegan mayonnaise with a dreamy backstory. RATING: AA.

A tragedy from the Vietnam War, when more than 250 children, who were being airlifted to safety on a US Air Force C5A Galaxy, died in a mysterious explosion. RATING: AA.

British Airways Flight 38 was on final approach into London Heathrow Airport when it crashed just short of the runway on 17 January 2008. 7+.

Looks at one of the Nazis' toughest structures. These defensive lines spanned the Italian peninsula, stalling the Allies for almost 2 years. (S4, ep 3) RATING: AA.

Landscape gardener Darren's 1986 Rover SD1 was once his pride and joy, but when tragedy struck it ended up rotting away in a dirty lock up. Can Car SOS come to the rescue ? U.

A salmon truck crashes and sparks a night of havoc, as Thord and Bjorn attempt to rescue the valuable load. Plus, rookie Domenic embarks on a solo mission. 7+.

Experts delve into the fatal crash of Singapore Airlines Flight 006. They originally blamed severe winds then they found strange markings on a closed runway. RATING: AA.

1000 miles from the earthquake's epicentre, the tsunami hits Sri Lanka - before people around the world wake up to the devastating reality. 12+. (3 of.

A carelessly discarded match caused the worst fire in London Underground's history, killing 31 people. How did this small fire become a deadly fireball?. All ages.

Tim and Fuzz pull out all the stops as they secretly help ex-mechanic Ray get his beloved 1960s British classic back on the road. (S5, ep 7) RATING: AA.

In the shadow of the Great Pyramid, Dr Mark Lehner and his team of archaeologists unearth what could be the most important royal palace in ancient Egypt. 7+.

On 2 August 2005, Air France Flight 358 skidded off the runway in Toronto. An engine caught fire, trapping 300 passengers on the plane. How did they escape? Rating: All ages.

Cinematic reconstruction, analysis and expert interviews tell the story of demonic possession, witch trials and punishment 18th century Ireland. 12+. (6 of.

Thanks to the discovery of an unknown film, see the reasons behind the flaming crash of the Zeppelin Hindenburg in black and white. RATING: AA.

How was Titanic wreck's discovery linked to the Cold War's darkest days? Learn about the clandestine operation that brought one of the great nautical mysteries to the surface. RATING: AA.

When a turboprop crashes in Papua New Guinea, investigators uncover a deadly flaw in an aircraft used all around the world. U.

SAS commando Chris Ryan tells of how he had to race 200 miles across the desert to evade Iraqi forces when a mission went awry in 1991.

At El Dorado International Airport, officers uncover luggage packed with cocaine and a suspiciously heavy shipment. An intoxicated passenger sends police on a wild goose chase. Rating: 12+.

Diego races against the clock to pull apart a plane. Rich sees dollar signs when a shop owner offers him 1,000 phones. Could there be money in old mobiles.

The team search a sprawling disused paper factory. But with plans to turn it into a museum, will its owners be willing to sell its many treasures? (S1, ep 4). All Ages.

The guys hit the jackpot in an old farmhouse, finding a Windsor icebox, an Edison phonograph and a secret manual for the Boeing B-52 bomber. (S1, ep 5). All Ages.

What does it take to make half a million Egg McMuffins a day? Or to be a professional oyster shucker? Or produce a hit kosher wine? Find out here. U.

Lift the lid on a massive hot-sauce empire and a popular pomegranate juice and learn why every tamale is x-rayed at a factory in California. U.

It's baby boom time on Africa's vast Serengeti Plain. One million wildebeest halt their migration to give birth. And there are predators everywhere.

Check out the fascinating story of the Christmas crab - a landbound creature that takes an extraordinary annual trip to the ocean.

Teleshopping. U.

Teleshopping. U.

Your one-stop-shop for all things cruise; bringing you the hottest destinations, ground-breaking ships and the latest deals to ensure your next cruise holiday is your greatest one.

Get the scoop on organic cheese twists, high-end chili powder, vodka-laced pasta sauce, and tons of bite-size mint chocolate patties. RATING: AA.

Discover the recipe for bite-size coffee cakes, tortilla chips, microwave popcorn, and delicious double chocolate vegan mint cookies. (S4, ep 7) Rating: All ages.

In 2005 a passenger jet crashed into the Mediterranean Sea. Follow the consequent criminal investigation which resulted in 9 men being charged with negligence. RATING: AA.

German U-Boat commander Gunther Prien is recalled from patrol early and offered a secret mission to strike the Royal Navy at its home port. All ages.

A look at how Hitler and Holocaust mastermind Heinrich Himmler used a vast rail network to transport Jews to their death. (S4, ep 2) RATING: AA.

The boys head to Somerset to help ex-soldier Ben, who sustained life altering injuries in the line of duty. Can they restore his Jeep Grand Cherokee? U.

As wild weather and traffic convoys cause havoc, Thord races to rescue stranded drivers. Plus, Ole Henrik takes the company's new truck on its first mission. 7+.

Looks at the circumstances surrounding the crash of SilkAir Flight 185 in 1997, which suddenly plunged 35,000 feet over Indonesia, killing 104 people. RATING: AA.

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. 12+. (4 of.

On January 8, 1989, a Boeing 737 crash-landed on the M1, killing 46 people. Why did the pilots turn off the only working engine, and how did so many survive?. All ages.

Tim and Fuzz secretly restore a husband and father's beloved two-seater track car as a special thank you from his wife. (S5, ep 7) RATING: AA.

Archaeologists excavate the unexplored burial chamber of an ancient pyramid, hoping to find the 4,400-year-old king's mummy and his treasures. 7+.

In 1982, a British Airways jet plunged toward the ocean after flying through volcanic ash from an eruption. Could the crew restart the engines? Rating: All ages.

The Champlain Towers Condominium collapse in Surfside. The Kursk submarine disaster sinking in the Barents Sea. The Kings Cross train station fire. 7+ (5 of.

Transforming the building with a futuristic metallic facade, retractable roof, 360-degree video scoreboard and a revolutionary underground pitch system. 7+.

An exploration of the challenges faced by these resilient individuals as they strive to maintain their connection with nature. 7+.

After a brilliant crew manage to land an aircraft on the fritz, investigators must determine how a freshly serviced plane was released with a fatal flaw. U.