Mariana investigates the illegal trade of apes that has them facing extinction. She'll follow the supply chain from the poachers to the buyers.

The sale of human remains generates billions of dollars worldwide. Astonishingly, this thriving trade remains largely hidden from the public eye.

Facing fatigue, fog, and inadequate training, the crews of three doomed aircraft make catastrophic blunders that lead to full-scale disaster.

In 2005, TANS Peru Flight 204 crashed into the Amazonian jungle, leaving a trail of bodies and wreckage scattered across the rainforest.

Lion Air Flight 610 was just 13 minutes into flight from Jakarta, Indonesia, when it plunged into the sea on 29 October 2018.

Boeing 747, National Airlines Flight 102 takes off from Bagram Airfield in Afghanistan with military cargo. But within seconds, the suddenly uncontrollable plane stalls and crashes to the ground.

In this episode we learn the science behind the fails, when riding a horse through water, steering a radio-controlled plane and underestimating the power of ocean tides.

In this episode we learn the science behind attempting to flambé dinner, riding a balance bike, and confronting a dust devil.

In this episode we learn the science behind attempting a snowmobile ridge jump, cycling over a pump track, and lighting fires.

We learn the science behind launching off snow ramps on inflatable tubes, driving through water on ATVs, and when animals tackle staircases.

Tim and Fuzz travel to Northern Ireland to take on a rare survivor, a 1972 generation 1 Toyota Celica.

Tim and Fuzz take on a 1930 Ford Model A, an important vintage car that has definitely seen better days.

On this episode of Food Factory USA, find out the story behind these three favorites: Bosco Chocolate Syrup has a blockbuster connection to Hollywood.

Cheez Doodles bake 44,000 balls per minute; Golden Cannoli is the world's largest supplier of cannoli; beer is the magic ingredient in a BBQ sauce.

By draining the ocean we reveal how the English used captured naval technology to build their own empire.

New science is painting a clearer picture of how the Titanic actually sank, and new theories are now emerging on how and when she actually broke apart

CBPs K9 sniffs out stacks of hidden cash in Atlanta. HSI air surveillance tracks a multi-level drug deal in San Diego, seizing $2 million of dope.

MIA airport CBP searches and questions a passenger coming from Jamaica because of his suspicious story, suspecting he's smuggling narcotics.

JFK airport CBP question an elderly woman arriving from Peru. They suspect narcotics are cleverly concealed in bottles that she's carrying.

MIA CBP investigates a traveler suspected of smuggling drugs internally. JFK HSI conduct a controlled delivery of ecstasy in Manhattan on Wall street.

Customs and Border Protection in Philadelphia search packages coming from Europe and discover ketamine hidden in clothing.

HSI San Diego catches a truckload of meth. CBP's Beagle Brigade sniffs out bioterrorism, and wrong turns at the northern border lead to drug arrests.

HSI Puerto Rico intercepts a shipment of 66 kilos of cocaine bound for Pennsylvania worth nearly $2 million.

When a flight from Zurich crash-lands, killing everyone on board, the discovery of drugs among the wreckage suggests an alarming explanation.

Deadly Silence: En route to Dallas from Orlando, a private Learjet carrying pro golf legend Payne Stewart goes rogue. Air traffic controllers are unable to reach the crew.

11 September 2001 - shortly after taking off from Washington DC, hijackers storm the cockpit of American Airlines Flight 77 and fly the plane into the Pentagon.

CBPs K9 sniffs out stacks of hidden cash in Atlanta. HSI air surveillance tracks a multi-level drug deal in San Diego, seizing $2 million of dope.

JFK airport CBP search a traveller flying from Panama to Hong Kong with no job or money. They suspect he's smuggling drugs through the US.

JFK airport CBP stops a passenger transporting cans of tropical fruit. But instead of fruit, they discovers a white powdery substance.

JFK airport CBP question an elderly woman arriving from Peru. They suspect narcotics are cleverly concealed in bottles that she's carrying.

MIA CBP investigates a traveler suspected of smuggling drugs internally. JFK HSI conduct a controlled delivery of ecstasy in Manhattan on Wall street.

CBP MIA finds a package of ecstasy, which leads to a controlled delivery and arrest. CBP JFK questions a traveler connected to known drug smugglers.

A suspicious solo passenger arriving into LAX from Nigeria tells a story that doesn't quite add up. The MIA agriculture team inspect everything.

MIA airport CBP searches and questions a passenger coming from Jamaica because of his suspicious story, suspecting he's smuggling narcotics.

New science is painting a clearer picture of how the Titanic actually sank, and new theories are now emerging on how and when she actually broke apart

London is one of the most powerful cities on earth. Drain the Oceans reveals the story of the city's meteoric rise.

As debate over the US immigration system continues, Mariana heads to Mexico to investigate the billion-dollar business of people smuggling.

In this episode we learn the science behind attempting a snowmobile ridge jump, cycling over a pump track, and lighting fires.