National Geographic Channel

'S1/E1 - Forging Marvels: Connecting the Continent'. Underground or over mountains, transportation marvels connect European citizens.

'North Korea: Inside The Mind Of A Dictator. S1/E1 of 2 - North Korea: Inside The Mind of A Dictator: Dictator's Dilemma'. This enhanced episode goes inside the mind of Kim Jong Un as he tries to improve his dysfunctional Kingdom.

'S1/E8 - Pimps'. Mariana sets out to understand the ugly business of illicit sex in America.

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.

'S1/E3 - Government In The Bedroom'. This episode explores how lawmakers try to regulate our most intimate behavior.

'S3/E1 - Sinkhole City'. When buildings fail, they fall, burn, sink into holes, or even lean.

'S1/E1 - Forging Marvels: Connecting the Continent'. Underground or over mountains, transportation marvels connect European citizens.

'North Korea: Inside The Mind Of A Dictator. S1/E1 of 2 - North Korea: Inside The Mind of A Dictator: Dictator's Dilemma'. This enhanced episode goes inside the mind of Kim Jong Un as he tries to improve his dysfunctional Kingdom.

'S1/E8 - Pimps'. Mariana sets out to understand the ugly business of illicit sex in America.

'S1/E6 - Lost And Found'. The installation of the new railway bridge attracts a lot of attention.

'S2/E3 - Collapses'. Towers, bridges, cranes: ranking history's 10 most dramatic collapses.

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

'S98/E1'. We have created four 'Best Of' sports compilations, lest we forget how inadequate and dumb humans can be.

'S98/E2'. We have created four 'Best Of' sports compilations, lest we forget how inadequate and dumb humans can be.

'S5/E5'. In this episode we learn how many ways there are to injure and humiliate yourself using inflatables on water slides, trying 12'o'clock wheelies, or catching a hard hat on

'S5/E6'. In this episode we learn how many ways there are to injure and humiliate yourself on barefoot water, carrying trays, or jumping a river.

'S2/E5 - Battles on Rome's Frontier'. Archaeologists are excavating the vast frontier of the Roman Empire.

'S1/E6 - Lost And Found'. The installation of the new railway bridge attracts a lot of attention.

'S2/E3 - Collapses'. Towers, bridges, cranes: ranking history's 10 most dramatic collapses.

'S6/E1 - Criminal Underworld'. A revealing look at lucrative smuggling routes of the criminal underworld.

'S2/E1'. HSI takes down a multi-million-dollar, transnational smuggling ring of airline employees.

'S23/E6 - Fight for Survival'. A twin turboprop becomes an inferno in the skies over Rhode Island.

'S6/E2 - Hidden History'. Unearthed dinosaur bones and shipwrecks reveal secrets of world history.

'S2/E6 - Nero's Lost Megastructures'. Archaeologists reveal the stunning new discovery of a Nero megastructure.

'S3/E1'. How many ways there are to embarrass, injure and humiliate yourself when paragliding, riding dirt-bikes and being subjected to a wedgie.

'S3/E2'. In this episode we learn just how many ways there are to embarrass, injure and humiliate yourself when BASE jumping, pulling a BMX nose wheelie and showing off your sword

'S3/E1 - Sinkhole City'. When buildings fail, they fall, burn, sink into holes, or even lean.

'S1/E1 - Forging Marvels: Connecting the Continent'. Underground or over mountains, transportation marvels connect European citizens.

'S1/E1 - India'. In India, David explores how extreme physical feats can look like magic.

'S2/E4 - Dams'. When a dam fails, catastrophe follows. History's 10 worst dam failures.

'S2/E2'. CBP seizes counterfeit medications, and HSI pursues a series of maritime smuggling cases.

'S23/E7 - Pitch Battle'. After extensive maintenance, Colgan Air 9446 nosedives into the Atlantic.

'S1/E2 - Vietnam'. Hannah Fry visits Vietnam to explore the country's remarkable post-war transformation.

'S1/E2 - Sea of Ice'. Alaska Natives harvest food by land and sea to provide for their families.

'Oklahoma City Bombing: One Day in America. S1/E2 - Manhunt'. Rescue efforts continue as a nationwide search for the bomber begins.

'S1/E4 - Guns'. Mariana uncovers a supply chain of firearms being smuggled into the hands of drug cartels.

We take you to the fringes of society to expose subcultures and crime like you've never seen before.

'S1/E2 - Sex Ed Wars'. Explore the controversial and shocking history of sex education.

'S1/E2 - Vietnam'. Hannah Fry visits Vietnam to explore the country's remarkable post-war transformation.