National Geographic Channel

'S2/E5 - Coke, Cakes, And Cash'. HSI investigates cocaine concealed in cakes, and CBP cracks down on contraband cash.

'S23/E1 of 10 - Terror Over The Pacific'. In the skies above Hawaii, an explosion tears a massive hole in a 747.

'S1/E2 of 2 - Industrial Innovations'. Engineering secrets of massive 3D printers and cities at sea.

'S1/E8 - End of the Road'. Firefighters face two emergencies that test their limits.

'S1/E4 of 4 - Battle of the Bulge'. The Black Panthers, an elite tank unit, push back Hitler's final advance.

'S1/E1 - Counterfeiting'. Mariana meets the craftsmen who make and sell the world's finest counterfeit U.S. dollars.

'S2/E4 - The Money Laundry'. Follow the dirty drug dollars from American trap houses to wholesalers and transporters, funnelling billions into Mexico's money laundry.

'S9/E12 of 13 - Weird Collections'. When does a harmless hobby become an obsession? Meet the extreme collectors who are challenging their lives, loves and livelihood.

'S1/E2 of 2 - Industrial Innovations'. Engineering secrets of massive 3D printers and cities at sea.

'S1/E8 - End of the Road'. Firefighters face two emergencies that test their limits.

'S1/E4 of 4 - Battle of the Bulge'. The Black Panthers, an elite tank unit, push back Hitler's final advance.

'S5/E6 of 6 - Audie Murphy's Finest Hour'. Audie Murphy uses a burning tank destroyer to fight off a German attack.

'S1/E5 - Abruzzo'. Stanley discovers unexpected treats in this wildest of regions.

'S1/E6 of 8 - Record Breaking Haul'. Railroad crews must haul a massive 210-ton reactor across the country as track crews scramble to stay one step ahead of the load.

'S2/E1'. HSI conducts a controlled delivery of meth, while CBP deals with an unruly passenger.

'S3/E3 of 6'. Science of Stupid explains the mishaps behind wild self-shot clips of special occasions.

'S3/E4 of 6'. Science of Stupid At Play looks at misses in fun clips of people who failed at games.

'S3/E4 - Play'. Science of Stupid At Play looks at misses in fun clips of people who failed at games.

'S5/E15'. In this episode we learn how many ways there are to injure and humiliate yourself with golf ricochets, jumping into moving vehicles or ski racing.

'S5/E16 of 20'. In this episode we learn how many ways there are to injure and humiliate yourself getting out of vehicles, clearing snow off roofs or stalling a skateboard.

'S1/E6 of 6 - Pompeii's Lost Twin: Herculane'. Experts investigate the grisly skeletons and dark secrets of Herculaneum.

'S1/E5 - Abruzzo'. Stanley discovers unexpected treats in this wildest of regions.

'S1/E6 of 8 - Record Breaking Haul'. Railroad crews must haul a massive 210-ton reactor across the country as track crews scramble to stay one step ahead of the load.

'S5/E1 of 5 - Finders Keepers'. On the edge the world, even the most solitary people must rely on a few trusted allies to endure.

'S2/E5 - Coke, Cakes, And Cash'. HSI investigates cocaine concealed in cakes, and CBP cracks down on contraband cash.

'S23/E1 of 10 - Terror Over The Pacific'. In the skies above Hawaii, an explosion tears a massive hole in a 747.

'S5/E2 of 5 - Battle Secrets'. Battle secrets long lost beneath the waves are revealed once more.

'S2/E1 of 6 - Pompeii's Forgotten Victims'. Archaeologists dig in Pompeii to uncover its dark secrets.

'S3/E25 of 32'. Learn just how many ways there are to embarrass, injure and humiliate yourself when dancing, sky diving or fire skipping.

'S3/E26 of 32'. In this episode we learn just how many ways there are to injure and humiliate yourself when playing dodgeball, taking selfies or tackling obstacles on a motorbike.

'S1/E2 of 2 - Industrial Innovations'. Engineering secrets of massive 3D printers and cities at sea.

'S1/E8 - End of the Road'. Firefighters face two emergencies that test their limits.

'S1/E2 of 6 - The Dutch Grand Prix'. The train station is severely tested during the Formula 1 Grand Prix.

'S1/E7 of 8 - Perfect Storm'. During spring repair season, a 119-car grain train dodges a broken-down locomotive and rail reconstruction projects as it heads across the Rocky Mountains.

'S2/E7 - Party Drugs'. CBP cracks down on party drugs, prostitution and counterfeit goods during the Super Bowl.

'S23/E2 of 10 - Disaster at Dutch Harbor'. An Alaskan island runway proves deadly for PenAir Flight 329.

'S1/E6 - Iceland'. Hannah Fry on how Iceland's dramatic geology shapes the nation's pioneering spirit.

'S1/E1 of 3 - Survival Knowledge'. In a modern world, Alaska Natives pass down time-honored skills and values.

'Oklahoma City Bombing: One Day in America. S1/E1 of 3 - Explosion'. A massive bomb explodes outside a federal building in Oklahoma City.

'S1/E2 - Scam'. Mariana dives into the world of international scamming to understand how it all works.

'S2/E6 - Fracking Hell'. In Williston, North Dakota, an oil-mining boom has brought in not only blue-collar workers, but also a horde of black market drug dealers.

'S9/E2 of 13 - Fetishes'. Liliane takes her human puppy for a walk in the park while Matt and his fiancŽe share an unusual fetish for skintight body suits known as zentai.

'S1/E6 - Iceland'. Hannah Fry on how Iceland's dramatic geology shapes the nation's pioneering spirit.

'S1/E1 of 3 - Survival Knowledge'. In a modern world, Alaska Natives pass down time-honored skills and values.

'Oklahoma City Bombing: One Day in America. S1/E1 of 3 - Explosion'. A massive bomb explodes outside a federal building in Oklahoma City.

'S1/E1 - Counterfeiting'. Mariana meets the craftsmen who make and sell the world's finest counterfeit U.S. dollars.

'S1/E2 of 6 - The Dutch Grand Prix'. The train station is severely tested during the Formula 1 Grand Prix.

'S1/E7 of 8 - Perfect Storm'. During spring repair season, a 119-car grain train dodges a broken-down locomotive and rail reconstruction projects as it heads across the Rocky Mountains.

'S2/E2'. CBP targets a wildlife-smuggling ring in Miami and cracks down on cocaine in Atlanta.

'S3/E5 of 6'. Through science we explain the failures of those who tried to excel at competitive sports.

'S3/E6 of 6'. We use science to explain why these outrageous and crazy feats painfully defy logic.

'S3/E6 - Feats'. We use science to explain why these outrageous and crazy feats painfully defy logic.

'S5/E17'. Can love change the world? Morgan is on a global quest to understand how this primal force binds us together as a species.

'S5/E18'. In this episode we learn how many ways there are to injure and humiliate yourself with moped wheelies, splashless dives or using kettlebells.

'S2/E1 - Pompeii's Forgotten Victims'. Archaeologists dig in Pompeii to uncover its dark secrets.

'S1/E2 - The Dutch Grand Prix'. The train station is severely tested during the Formula 1 Grand Prix.

'S1/E7 - Perfect Storm'. During spring repair season, a 119-car grain train dodges a broken-down locomotive and rail reconstruction projects as it heads across the Rocky Mountains.

'S5/E2 - Battle Secrets'. Battles secrets long lost beneath the weaes are revealed once more.

'S2/E7 - Party Drugs'. CBP cracks down on party drugs, prostitution and counterfeit goods during the Super Bowl.

'S23/E2 - Disaster at Dutch Harbor'. An Alaskan island runway proves deadly for PenAir Flight 329.

'S5/E3 - Hollywood's Hidden Secrets'. In the shadow of the Hollywood sign, Fact may be stranger than fiction.

'S2/E2 - Gladiators of the Lost Colosseum'. New discoveries reveal the secrets of Roman gladiators' enduring appeal.

'S3/E27'. Learn just how many ways there are to injure and humiliate yourself when attempting a jump on a mountain bike, cornering a long vehicle or trying to use a cardboard box a

'S3/E28'. In this episode we learn just how many ways there are to embarrass, injure and humiliate yourself when parking a boat, attempting a rail grind on a bike or simply popping

'S1/E6 - Iceland'. Hannah Fry on how Iceland's dramatic geology shapes the nation's pioneering spirit.

'S1/E1 - Survival 101'. Charlie and Kirby are off to Alaska to learn everything they can about human survival!

'S1/E3 - Trains, Trains, Trains'. The security team has its hands full with a fare dodger.

'S1/E8 - The Longest Journey'. A bridge overhaul and last-minute repair threaten the historic cross-country journey of a vintage train celebrating Canada's 150th anniversary.

'S2/E9 - Stash House Takedown'. HSI disrupt a transnational meth ring and CBP seize a huge shipment of illegal shark fins.

'S23/E3 - Deadly Departure'. With only three engines, a cargo plane crashes on takeoff in Kansas City.

'S1/E7 - Old Photos and a New Student'. Lost and found workers return a bag full of old family photos and a wallet.

'S25/E9 - Monsoon Approach'. At a treacherous tabletop runway in India, the crew of Flight 1344 run out of tarmac.

'S1/E3 - The Guilty'. The investigation closes in on those responsible for shooting down MH17.

'S1/E3 - Cocaine'. Mariana investigates why cocaine production is at an all-time high.

'S2/E7 - Las Vegas Hustle'. In the cut-throat world of smuggling, there are those breaking the law and those enforcing it, but smugglers are adapting to government tactics.

'S9/E11 - Old Enough?'. A teenage girl wants to become a man, while nine-year-old Stavros Grillis has been at the wheel of high-performance race cars since he was five.

'S1/E7 - Old Photos and a New Student'. Lost and found workers return a bag full of old family photos and a wallet.