National Geographic Channel 'S2/E5 - Meth'. Mariana van Zeller follows a meth superhighway from a cartel-run lab in Sinaloa across the US border and into the lives of American users. 2026-07-28 'S2/E4 - Titan Transports'. Experts share how colossal transporters are designed to aid our economy. 2026-07-28 'S1/E7 - Perfect Storm'. During spring repair season, a 119-car grain train faces a series of obstacles as it journeys through the mountains. 2026-07-28 'S1/E9 - Runway Ready'. Toronto Airport takes safety seriously, as challenges impact operations. 2026-07-28 'S2/E17 - In The Urban Jungle'. This show explores through science that most hostile of habitats - the urban jungle. 2026-07-28 'S2/E18 - Jobs'. The best clips from seasons 2,3, 4 and 5. Hosted by Dallas Campbell. 2026-07-28 'S7/E3'. We learn the science behind the fails when driving through snow and cycling around velodromes, as well as the terrifying effect of a malfunctioning power line. 2026-07-28 'S7/E4'. In this episode we learn the science behind the fails, when attempting a BMX 720 stunt, having fun on playground spinners and trying to parallel park. 2026-07-28 'S4/E1 - Ramses: Egypt's Greatest Dynasty'. The world's top archaeologists uncover hidden treasures of ancient Egypt. 2026-07-28 'S2/E4 - Titan Transports'. Experts share how colossal transporters are designed to aid our economy. 2026-07-28 'S1/E7 - Perfect Storm'. During spring repair season, a 119-car grain train faces a series of obstacles as it journeys through the mountains. 2026-07-28 'S2/E6 - Lost Nukes of The Cold War'. With access to daring expeditions, precision data and classified information, we drain the ocean and reveal the secrets of the nuclear-armed Cold War. 2026-07-28 'S1/E9 - Runway Ready'. Toronto Airport takes safety seriously, as challenges impact operations. 2026-07-28 'Air Crash Investigation: Special Report. S2/E7 - Runway In Sight'. If pilots aren't prepared, a landing can become a tragedy. On its final approach, an Indonesian passenger jet smashes down at a catastrophically high speed. 2026-07-28 'S2/E2 - Secrets of The Spanish Armada'. Spain's attempted conquest of England failed when the Armada was defeated. We reveal how the English then stole ship technology to build their own empire. 2026-07-28 'S4/E2 - Mummy Hunters'. Archaeologists hunt for mummies to reveal new evidence about ancient Egypt. 2026-07-28 'S4/E11'. In this episode we learn just how many ways there are to embarrass, injure and humiliate yourself while racing a snowmobile or jumping a skateboard. 2026-07-28 'S4/E12'. In this episode we learn just how many ways there are to embarrass, injure and humiliate yourself while jumping into a snowdrift, drumming or landing your pogo stick. 2026-07-28 'S1/E1 - Fire and Ice'. Frigid temperatures wreak havoc on Dawson City. 2026-07-28 'Ghost Ships of the Great Lakes: Lost Beneath the Waves'. Shipwreck hunters dive Lake Superior's merciless coast to uncover lost secrets. 2026-07-28 'S2/E5 - Next Gen Power'. New generations mean newer and more advanced technology. 2026-07-28 'S1/E8 - The Longest Journey'. To celebrate Canada's 150th anniversary, a vintage luxury passenger train-the Royal Canadian Pacific-is making an historic cross-country journey. 2026-07-28 'S1/E10 - Against the Clock'. Trouble with mice, high winds, and possible explosives at Toronto Airport. 2026-07-28 'Air Crash Investigation: Special Report. S2/E8 - Deadly Confusion'. Spatial disorientation is one of the leading causes of all air accidents, even the most experienced pilots are susceptible to its subtle yet deadly effects. 2026-07-28 'S14/E9 - Rover P4'. Tim and Fuzz are on a mission to restore a 1962 Rover P4 for a worthy reverend. 2026-07-28 'S3/E7 - Viking Returns'. A Viking ship rebuild tests if ancient design can conquer the Atlantic again. 2026-07-28 'World War II: Secrets From Above Compilation. S2/E2 - Nazi Collapse'. In this special episode, a Nazi defeat at Kursk leads to the battle for Berlin. 2026-07-28 'S1/E1 - Counterfeiting'. Mariana van Zeller journeys deep inside the Peruvian underworld to meet the gangster craftsmen who make the world's finest counterfeit money. 2026-07-28 'S4/E8 - Philly Dope'. In Kensington, Philadelphia, heroin, crack cocaine and PCP are dealt from a hundred different corners, turning neighbourhoods into deadly traps. 2026-07-28 'S1/E2 - Hoodoo In The Bayou'. Hoodoo priestess Aunt Julia Brown curses a Louisiana swamp and the people in it. 2026-07-28 'S14/E9 - Rover P4'. Tim and Fuzz are on a mission to restore a 1962 Rover P4 for a worthy reverend. 2026-07-28 'S3/E7 - Viking Returns'. A Viking ship rebuild tests if ancient design can conquer the Atlantic again. 2026-07-28 'World War II: Secrets From Above Compilation. S2/E2 - Nazi Collapse'. In this special episode, a Nazi defeat at Kursk leads to the battle for Berlin. 2026-07-28 'S2/E6 - Stolen Cars'. Mariana follows a smuggling route of cars stolen from the U.S. to shipping containers bound for west Africa, where demand is skyrocketing. 2026-07-29 'S2/E5 - Next Gen Power'. New generations mean newer and more advanced technology. 2026-07-29 'S1/E8 - The Longest Journey'. To celebrate Canada's 150th anniversary, a vintage luxury passenger train-the Royal Canadian Pacific-is making an historic cross-country journey. 2026-07-29 'S1/E10 - Against the Clock'. Trouble with mice, high winds, and possible explosives at Toronto Airport. 2026-07-29 'S2/E19 - Weather'. The best clips from seasons 2,3, 4 and 5. Hosted by Dallas Campbell. 2026-07-29 2026-07-29 2026-07-29 'S7/E6'. In this episode we learn the science behind the fails, when attempting to flambe dinner, riding a balance bike or confronting a Dust Devil. 2026-07-29 'S4/E2 - Mummy Hunters'. Archaeologists investigate one of the great mysteries of ancient Egypt - the mummy. Teams excavate buried tombs and make shocking new discoveries. 2026-07-29 'S2/E5 - Next Gen Power'. With each generation, technological advances match the challenges of the economy. Experts share the latest science behind these machines. 2026-07-29 'S1/E8 - The Longest Journey'. To celebrate Canada's 150th anniversary, a vintage luxury passenger train-the Royal Canadian Pacific-is making an historic cross-country journey. 2026-07-29 'S2/E2 - Secrets of The Spanish Armada'. Spain's attempted conquest of England failed when the Armada was defeated. We reveal how the English then stole ship technology to build their own empire. 2026-07-29 'S1/E10 - Against the Clock'. Trouble with mice, high winds, and possible explosives at Toronto Airport. 2026-07-29 'Air Crash Investigation: Special Report. S2/E8 - Deadly Confusion'. Spatial disorientation is one of the leading causes of all air accidents, even the most experienced pilots are susceptible to its subtle yet deadly effects. 2026-07-29 'S2/E9 - Pacific War Megawrecks'. An expedition searches for the iconic wrecks of the Battle of the Pacific, including the USS Indianapolis, the ship that delivered the Hiroshima bomb. 2026-07-29 'S4/E3 - Rise of Cleopatra'. Archaeologists investigate Egypt's most famous female pharaoh, Cleopatra. Teams excavate ancient graves and search hidden tunnels for her tomb. 2026-07-29 'S4/E13'. We learn how many ways there are to injure and humiliate yourself when having a food fight, diving from a swimming pool springboard, or ramp jumping on a skateboard. 2026-07-29 'S4/E14'. We learn just how many ways there are to embarrass, injure and humiliate yourself while doing a flip from a bridge, snowboarding, or testing your strength in tug of war. 2026-07-29 'S14/E9 - Rover P4'. Tim and Fuzz are on a mission to restore a 1962 Rover P4 for a worthy reverend. 2026-07-29 'S3/E6 - Floating Bridges'. With unrivalled quality and spectacular imagery, this channel brings you award-winning documentaries from around the world - from wildlife adventure and exploration to natural phenomena and world cultures. 2026-07-29 'S2/E6 - Speed Demons'. The need for speed has been met with a superclass of machines. Experts investigate the design of some of the fastest machines in the world. 2026-07-29 'S1/E1 - Best Laid Plans'. Margot, Matty, Billy and Emile and Gilbert negotiate some early, pre-winter challenges as they begin work on their new Northern homesteads. 2026-07-29 'S9/E1 - Meth-Mom Mayhem'. HSI busts meth smugglers in San Diego. CBP intercepts drug body carriers. 2026-07-29 'Air Crash Investigation: Special Report. S2/E9 - Radio Silence'. Radio silence between pilots and air traffic controllers can mean many different things, but only the physical evidence can reveal the true story. 2026-07-29 'S1/E7 - The North Pole'. Will heads to the North Pole for his final and most dangerous mission. 2026-07-29 'S1/E1 - Fire and Ice'. Frigid temperatures wreak havoc on Dawson City. 2026-07-29 'S1/E6 - Subterranean Secrets And Forgotten Foundations'. Explorers find a tunnel system, mass graves, city foundations, and longhouses. 2026-07-29 'S1/E2 - Scam'. Mariana van Zeller travels from the violent streets of Montego Bay to the posh neighbourhoods of Tel Aviv in pursuit of some of the world's biggest scammers. 2026-07-29 'S4/E2 - Wasted In Seattle'. Nicknamed 'Junkie Town', nothing demonstrates Seattle's tolerant and liberal attitude to drugs more than the recent legalisation of marijuana. 2026-07-29 'S1/E3 - Ghost Of The Bermuda Triangle'. Sam dives deep to get to the bottom of the curse of the Bermuda Triangle, a stretch of ocean where people disappear without explanation - or do they? 2026-07-29 'S1/E7 - The North Pole'. Will heads to the North Pole for his final and most dangerous mission. 2026-07-29 'S1/E1 - Fire and Ice'. Frigid temperatures wreak havoc on Dawson City. 2026-07-29 'S1/E6 - Subterranean Secrets And Forgotten Foundations'. Explorers find a tunnel system, mass graves, city foundations, and longhouses. 2026-07-29 'S2/E7 - Romance Scams'. Mariana journeys from America's heartland to the cafes of Ghana to meet the romance scammers fleecing Americans out of millions. 2026-07-29