Nat Geo HD Schedule, Today (United Kingdom)

Bangkok Betrayal: A 19-year-old is forced to give birth in Thailand's notorious 'Bangkok Hilton' prison when she's wrongly jailed for a crime she didn't commit. (S12, ep 6) RATING: NU12

We're Not Quitters!: Stress rises on Hard Merchandise as they struggle to catch a fish. Meanwhile, tensions ramp up as the captains get territorial over fishing spots. 12+. (S13, ep 3)

Special Ops: Shooter hits the range with an MP5 sub-machine gun. Plus, Jim gets his hands on a Colt .45 that allegedly belonged to Buffalo Bill. Can he prove it's real? All ages.

Whiskey: America's most famous liquor started with humble beginnings, 150 years ago, in Lynchburg, Tennessee. This is the story of how Jack Daniels is made. (S1, ep 6) RATING: AA

Space Rockets: Discover the story of how space rockets are built - from metal sheets to a 1.3-million pound-heavy service to the stars - with US rocket builder ULA. (S1, ep 7)

Easy as Pie: Get the scoop on the original San Francisco treat, buttery apple pies, speedy Caesar salad kits, and delectable gluten-free English muffins. RATING: AA (S4, ep 25)

Red Hot Delight: Discover the secrets behind a legendary hot sauce, a century-old cereal, barista-worthy chocolate bars, and hard-boiled eggs by the thousands. RATING: AA (S4, ep 26)

Enema of the State: Crystal the bearded dragon requires emergency surgery, and Leo the tortoise is brought in after being run over by a car. (S1, ep 3) RATING: NU12

A Prairie Good Dog: Dr K must work fast when she finds a mysterious bump on Lil Bit the dog's face and Croquetta the pig gets a piece of fruit stuck in her throat. (S1, ep 4) RATING: NU12

Teleshopping. U.

Teleshopping. U.

Teleshopping. U.

Teleshopping.

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 best! U.

Jerky, Brownies & Sugar Cubes: Take a bite out of an out-of-this-world snack for astronauts, watch as heaps of raw sugar become sugar cubes and use a Ferris wheel-style oven. U. (S1, ep 18)

Pretzels & Cookies: Lift the lid on the cookies that make millions for charity, an innovative ice cream sandwich and a pretzel producer's global headquarters. U. (S1, ep 19)

Bad Data: Bad data can be deadly. When a Stealth Bomber crashes at a US Air Force base, it becomes the most expensive aviation disaster ever. 7+. (S6, ep 3)

Cuba's Savoury Secrets: Gordon travels to Cuba to discover the country's culinary traditions, foraging his way across the vibrant landscape in search of ingredients. 12+. (5 of 6)

V1: Hitler's Vengeance Missile: Hitler ordered the development of the V1 in retaliation to Allied bombing raids. The first cruise missile, it changed the face of war forever. 7+. (S2, ep 1)

Mgb Gt: Tim and Fuzz take on their 100th car and their first electric conversion - a 1978 MGB. The car's previous owner's dying wish was for his car to be restored. All ages. (S10, ep 10)

Hitler's Killer Warships: The team explores the wrecks of Hitler's high-tech battleships as they investigate the rise and fall of the Third Reich's deadly fleet. RATING: AA

Deadly Detour: During summer in north-western France, the pilots of Proteus Airlines Flight 706 deviate from their flight path to go on a sightseeing detour. (S15, ep 5) RATING: AA

Killer Causeway: In the aftermath of the D-Day landings, Nazi paratroopers try to defend Carentan and prevent US forces from regrouping on Utah and Omaha Beaches. 12+. (S4, ep 1)

Search for Cleopatra: Archaeologists follow a trail of clues to the tomb of Cleopatra, where, an unexpected mummy-find sheds new light. RATING: AA

Healey 3000: The guys head to County Durham to secretly fix-up an Austin Healey for John, who has Parkinson's disease - and set out to make his classic car dreams come true. All ages.

The Hindenburg: It was the largest and most celebrated airship ever built, but on 6 May 1937 it caught fire, killing 36 passengers and crew. What caused the tragedy? RATING: AA

Frozen In Flight: In stormy skies above Chicago an American Eagle 41-84 spins out of control. Was it a rare weather phenomenon or a fatal design flaw that caused the crash? RATING: AA

The Nazi Child Army: Two-part documentary exploring how Nazi ideology made children pledge their lives to Hitler and how they were turned into soldiers. (1 of 2) RATING: AA

Child Soldier's Last Stand: A look at the hundreds of brainwashed Hitler youth members. Those captured spent up to three years in denazification camps. (2 of 2) RATING: NU12

Did drugs affect Hitler's actions and behaviour? Find out in this compelling documentary examining the medications the dictator was taking, how much he took and how often.

Terror In Paradise: Experts investigate an unexpected explanation for the fatal crash of Air Moorea Flight 1121 when they hear its pilot's anguished cry on the cockpit voice recorder. 12+.