National Geographic

'S1/E1 of 6 - Jagged Jungle'. On the first leg of his epic journey across South America, Hazen Audel battles snake-filled swamps and a deadly descent to join a hunt and harvest feast.

'S5/E19 - Walking On Thin Ice'. The Next Generation must prepare to endure the harsh elements of dark winter that lie ahead.

'S2/E6 - Fresh Bait'. Cyril and his team of adventure filmmakers face a perilous journey to finish their Nicaraguan quest for tarpon.

'S6/E5 - Fentanyl Express'. CBP blitzes food courier bags after a fentanyl bust at JFK, SD HSI arrests a dealer trying to ship a kilo of fentanyl to New York, and CBP RGV finds meth and weed.

'S1/E10 - Scotland's Sea Secrets'. This series shows the final moments of ships and those on board as they meet disaster - personal testimony tells the human side of these tragedies.

'S2/E7 - Lost Island Predators'. Cyril and his crew travel to remote islands in the South Pacific on a mission to help scientists save French Polynesia's Giant Trevally.

'S2/E1 - Salty And Sweet'. Discover how decadent donuts, rich and silky ice cream, spicy hot Korean kimchi, and flaky kosher salt get to the masses.

'S2/E2 - Food Fortunes'. Discover how spicy salsa, velvety ice cream sandwiches, tangy oka cheese and crunchy fortune cookies get to the masses.

'S6/E9'. In this episode we discover the secrets of the BMX front flip, the dangers of ice, and what not to do when walking along a log.

'S6/E10'. We learn just how many ways there are to injure and humiliate yourself when kayaking down rapids, scaling tall buildings, or pulling off a handbrake turn.

'S1/E2 of 6 - Secrets of the Terror Whale'. A unique archaeological site in Egypt may help solve the mystery of how prehistoric land mammals evolved into superior sea predators.

'S3 - Home Built'. For Indigenous Alaskans, home provides a place to gather, rebuild, and honour their ancestors.

'S1/E2 of 6 - Hell and High Water'. On the second leg of his solo expedition across South America, Hazen Audel encounters anacondas and caimans in the remote wetlands of northern Argentina.

'S5/E20 - Sense Of Fear'. The next generation of Alaskans employs time-honoured methods to acquire valuable resources necessary for survival.

'S6/E6 - Gold Diggers'. HSI helps Colombian National Police take down an illegal gold mining ring, and CBP finds almost 1.5 million dollars-worth of a cartel drug haul at an RGV port in Texas.

'Air Crash Investigation: Special Report. S1/E1 of 12 - Communication Breakdown'. Simple misunderstandings have caused some of the deadliest air crashes in history.

'S7/E8 - Flesh, Bones, Ketamine And Drones'. CBP discovers ketamine and human remains in packages from Europe. U.S. Border Patrol intercepts smugglers bringing migrants across the Rio Grande.

'S1/E4 - Pakistan 8303'. After a 90-minute journey, Pakistan International Airlines Flight 8303 crashed in a densely populated residential area not far from the runway.

'S1/E8'. 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.

'S6/E6 of 10 - Super Meth'. The most powerful drug trafficking organization in the world, the Sinaloa Cartel, has found a new way to exploit American drug demand with Mexican super meth.

'S1/E6 of 6 - Sex In Advertising'. From notions of romance to promises of a better body, we explore just what kind of sex sells and what happens when ads go too far.

'Air Crash Investigation: Special Report. S1/E1 of 12 - Communication Breakdown'. Simple misunderstandings have caused some of the deadliest air crashes in history.

'S7/E8 - Flesh, Bones, Ketamine And Drones'. CBP discovers ketamine and human remains in packages from Europe. U.S. Border Patrol intercepts smugglers bringing migrants across the Rio Grande.