Nat Geo HD Homeland Security Investigations track a car loaded with cocaine in California, eventually following the smugglers to a stash house near a school. 7+. 2026-08-08 On the hunt for valuable militaria, Sean discovers one of WWII's most expensive and secret weapons, as well as an axehead that could be 1,000 years old. 7+. 2026-08-08 This is the story of how the world's number one hot sauce is made on a massive scale. (S1, ep 8) 7+. 2026-08-08 The team hit the jackpot in an abandoned church, finding a Tiffany-style stained glass window and the remains of a basement bowling alley. (S1, ep 12) 7+. 2026-08-08 Discover how flavour is baked into rustic Baltic dark rye bread and how fluffy, crunchy Rocky Road bars are built on a sumptuous bed of marshmallow. (S2, ep 19) 7+. 2026-08-08 A look at how rice and sugar are transformed into gooey marshmallow bars. Plus, a look at how many microscopic layers are baked into flaky dough. (S2, ep 20) 7+. 2026-08-08 Explore the journeys of migrating animals across the world. In spring, animals from all over the South Atlantic descend on the Falklands. (1 of 10) 7+. 2026-08-08 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 10) 7+. 2026-08-08 2026-08-08 2026-08-08 2026-08-08 2026-08-08 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 is your greatest one. 2026-08-08 The pilots blamed bad weather when their plane slammed into the ground, but investigators discovered a very different cause of the crash. 2026-08-08 Investigators struggle for answers when a crash off the Patagonian coast kills everyone on board. Then, a microscopic filament provides a vital clue. (S19, ep 6) 7+. 2026-08-08 When United Airlines Flight 232 suffered a catastrophic failure in 1989, the crew onboard faced an impossible task - land the plane despite losing all control. (S1, ep 5) 7+. 2026-08-08 When a bird strike takes out both engines, Captain Chesley 'Sully' Sullenberger and co-pilot Jeffrey Skiles attempt to land in the Hudson River. (S1, ep 6) 7+. 2026-08-08 Three disasters under the microscope: a deadly Paris train crash, a hotel walkway collapse and a blackout that cripples a major airport. (S2, ep 4) 7+. 2026-08-08 Count down the moments leading up to the 'unsinkable' ship's demise on 14 April 1912. An iceberg, too few lifeboats and freezing waters combined in an oceanic tragedy. 7+. 2026-08-08 The most famous shipwreck in the world lies 12,000 feet down in the waters of the Atlantic Ocean. No one has fully recorded the extent of what remains of the Titanic - until now. 7+. 2026-08-08 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. 7+. 2026-08-08 A team of experts use a specially equipped sub to capture the first ever 4k footage of the Titanic in the first manned dives to the ship in nearly 15 years. 7+. 2026-08-08 When a massive explosion tears a hole in a 747 over Hawaii, the search for answers ultimately leads to a deadly short circuit. (2 of 10) 7+. 2026-08-08 After a Boeing 727's near-fatal nosedive over Michigan, investigators risk their own lives to determine why the plane fell out of the sky. (S21, ep 6) 7+. 2026-08-08 Explore the tragic footbridge disaster in Morbi in 2022 to the catastrophic building collapse in Savar, Bangladesh, in 2013. (7 of 9) 7+. 2026-08-08 Tim and Fuzz are off to Southampton to take on a 1969 Jensen Interceptor. The owner adored the car until he got extreme arthritis. 7+. 2026-08-08 The hosts pick up one of France's most legendary rally racers: A 1972 Renault Alpine 110. The car has never been driven by it's owner, Guido. (S9, ep 7) 7+. 2026-08-08 The hosts head to Lincolnshire where the embodiment of a luxurious era awaits: a 1929 Rolls Royce Doctor's Coupe. (S9, ep 5) 7+. 2026-08-08 From the awe-inspiring technology that's bringing Barcelona's iconic Sagrada Familia to completion, to the secrets of Seville's record-breaking wooden sun shade. (3 of 6) 7+. 2026-08-08 While the Canadian troops distracted German forces, the Allies mounted an amphibious assault on the last Nazi stronghold guarding Antwerp port - Walcheren Island. 2026-08-08 The Allies get trapped behind Nazi lines when General Montgomery's ambitious Operation Market Garden fails to end the war. A fight for survival begins. 2026-08-09 A mid-air explosion rocks Southwest Airlines 1380. While pilots struggle to regain control, flight attendants make a horrifying discovery. (S20, ep 5) 7+. 2026-08-09 A private jet shuttling business passengers to Ohio slams into an apartment building, instantly killing everyone on board. What went wrong? 7+. 2026-08-09 Landing at one of the world's most challenging airports, a passenger plane comes in like a fighter jet, skids off the runway and bursts into flames. 7+. 2026-08-09 2026-08-09 2026-08-09 2026-08-09 2026-08-09 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 is your greatest one. 2026-08-09 After loading up 112 cars, veteran engineer Rob and rookie conductor Keri must guide their two-kilometer train into the heart of the Rocky Mountains. (S1, ep 3) 7+. 2026-08-09 Engineer Jordy and conductor James are hauling a high-priority shipment to Alberta, but in the Rockies, severe rockslides threaten to wash out the tracks. (S1, ep 4) 7+. 2026-08-09 Follow some of the world's most extraordinary railway journeys from above and on the ground, taking an adventure of a lifetime. 7+. 2026-08-09 Where building on land isn't possible, engineers build on water. But as traffic and weather take their toll, every repair becomes a race against time. (S1, ep 6) 7+. 2026-08-09 Investigators uncover a fatal flaw as they scrutinise the wreckage of a helicopter crash that killed all but one passenger. (S19, ep 7) 7+. 2026-08-09 Three different systems could have prevented the crash of a commuter plane on a mountain top in Papua - but none of them did. Experts investigate why. (S19, ep 8) 7+. 2026-08-09 On 19 February 1985, a China Airlines flight stalled in mid-air. The pilots managed to pull the plane out of its dive avoiding disaster. Why did it happen? 7+. 2026-08-09 After clearing the Manx2 Flight 7100 for landing, controllers at Ireland's Cork Airport are shocked when it crashes into the runway. (S13, ep 9) 7+. 2026-08-09 Investigators struggle to access the site where a Santa Barbara Airlines Flight crashed in 2008. Can they gather enough evidence to prove what went wrong? 7+. 2026-08-09 Investigators uncover an alarming list of issues that caused a brand-new Kenya Airways plane's fatal crash into a mangrove swamp. (S19, ep 10) 7+. 2026-08-09 When a two-billion-dollar Stealth Bomber crashes in Guam, the US Air Force investigate the most expensive aviation accident of all time. (S21, ep 3) 7+. 2026-08-09 Secret School and Concealed Castle Cemetary: Hidden tunnels, lost schools, warrior graves and ancient cemeteries reveal remarkable stories buried beneath the modern world. (S1, ep 10) 7+. 2026-08-09 Archaeologists investigate Santorini's eruption, searching for clues to date the disaster and uncover its devastating aftermath. (S1, ep 3) 7+. 2026-08-09 They disappeared without a trace or a soul to tell their tale. Shipwrecks so mysterious, their fate became the stuff of legends, until now. (S4, ep 3) 7+. 2026-08-09 Experts investigate inexplicable sightings of mystery creatures in the world's lakes and lochs. 7+. 2026-08-09 Rivers of Mercury, Ethics of Anatomy, the Black Death: From ancient China to plague-ravaged Europe, history's turning points reshape life and death. (S1, ep 2) 18+. 2026-08-09 On final approach to Islamabad in heavy fog, Airblue Flight 202 slams into the Himalayan foothills, killing all onboard. (2 of 10) 7+. 2026-08-09 Tim and Fuzz leave four wheels behind to tackle the ambitious restoration of a 1973 Triumph Bonneville motorbike, belonging to ex-postmaster Ian. (S14, ep 3) 7+. 2026-08-10