HSI confiscate 21 kilos of meth and disrupt a transnational drug ring. CBP seize one of the largest shipments of illegal shark fins in Miami history.

Air Crash Investigation 4 investigates legendary aviation disasters to find out what went wrong and why.

The plan to save a Bulgarian airliner hinges on convincing the violent hijackers that their demands have been met before the plane runs out of fuel.

An Amazon cargo plane nosedives into a swamp outside Houston, the evidence eventually leads investigators to a pilot with a long history of failures.

After Colgan Air 9446 crashes off Cape Cod, investigators must determine what brought down a widely-used commuter aircraft in under three minutes.

Journey through the town of Mt. Olive for plenty of pickled peppers, and discover the simple yet key ingredient to New Yorker Bagels' bagel.

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

This horseradish from Baltimore could bring tears to your eyes, and a national security incident landed these cupcakes in the spotlight.

Discover what a laser beam and applesauce have in common, and this snack factory produces a billion onion rings every year.

In this episode we learn the science behind the snow half-pipe, the secrets behind party poppers and how not to hurt or humiliate yourself when wrestling.

In this episode we learn all about surface tension, the best way to catch a drone, how to foot grab a Pogo Stick, and the secrets behind bike river jumps.

In this episode we learn the science behind hurricanes, the secrets to skiing a box rail, and how to run backwards without humiliating yourself.

In this engineering special we discover the workings of the combustion engine, the secrets of airfoils, how pumps work, and the proper way to operate a chainsaw.

In this engineering special we discover the workings of the combustion engine, the secrets of airfoils, how pumps work, and the proper way to operate a chainsaw.

In this episode we take a deep dive into entropy, learn the secrets of bowling lane etiquette, and discover the best way to carve on a snowboard.

Find out what it takes to make a 5,000-pound cheese wheel, and these irresistible blondies are shipped to snack-lovers across the country.

Three million deep-fried cheese curds are produced here daily, and it takes a mountain of pecans to keep up with demand for these cow patties.

Satisfy your sweet tooth with these handcrafted pecan pralines, and find out how a tangy sauce helped put this major league snack on the map.

Witness a fig Newton that's literally 80-feet long, and find out what makes this seasonal Wisconsin butter so special.

The Airport Services Manager deals with passengers getting connections to Australia. They must depart on time, or the flights cannot land.

A fault on an incoming flight threatens to close the airport, and with hours to go before re-opening, a refurbished runway is far from complete.

A new breed of ocean giant has emerged. Maritime archaeologists and historians go in search of the biggest wrecks ever sunk beneath the seas.

From mysterious underwater pyramids off the coast of Japan to the fabled city of Atlantis itself. But are these truly ancient sites or simply accidents of geology?

Through expert interviews and personal encounters National Geographic Explorer correspondent Mariana van Zeller discovers secrets of Colombia's agile criminal underground.

The story of the discovery of the largest hoard of Saxon Gold ever found.

The discovery of Tutankhamun's tomb in 1922 made headlines across the world sparking a global frenzy for Ancient Egypt. Crammed inside were over priceless artifacts of every type.

Tommy Thompson has a mission: find the SS Central America, a gold-rush-era shipwreck long believed to rest deep in the Atlantic Ocean.

For the first time ever, archaeologists dive inside underwater pyramid tombs to shed new light on the Nubian kingdom that ruled Egypt for 75 years.

The crew recover tonnes of gold and return home as heroes. Out of nowhere come multiple lawsuits laying claim to the treasure.

Tommy Thompson is nowhere to be found. U.S. marshals are determined to track him down and locate 500 missing gold coins.

Follow the story of gold and learn the process that turns this precious resource from raw mineral to fine jewelry.

Traced to a breakdown of vital safety measures, three horrific disasters provoke fundamental changes to airport security procedures around the world.

Three disasters reveal the threat of poor weather to a safe landing. Heavy rains aren't the only obstacle Flight 495 has as it crashes.

Evidence from the disappearance of EgyptAir Flight 804 leads investigators to theorize different causes for the plane's spiral into the Mediterranean.

Ferrari creates in a new hybrid vehicle that could redefine the famous supercar manufacturer.

McLaren their first clean sheet design since 2011. To forge a more environmentally friendly era for the marque, the team creates their first production hybrid.

In this special episode of Car SOS, Tim and Fuzz celebrate some of their favourite moments returning restored cars to unsuspecting owners. The boys pull a merciless trick to get a Toyota MR2 back to its homebody owner. Tim and Fuzz enlist the help of a Hollywood A lister to give the owner of a Rover SD1 the shock of his life, and return a Vauxhall Cavalier to one of Car SOS' most inspiring owners.

In this special episode of Car SOS, Tim and Fuzz look back through some of their favourite moments engineering solutions to mechanical problems. Tim gets caught with a smelly Toyota electronic control unit. The boys reinvent a Vauxhall Cavalier door hinge with the help of their friend Ric Wood. Tim demonstrates his own answer to rust removal.

In this special episode of Car SOS, Tim and Fuzz look back at some of their favorite moments across 12 years of restoring old bangers. Fuzz ends up the butt of the joke as the boys go deep undercover for a surprise reveal. We find out what it's really like meeting Tim and Fuzz in person, and the boys test their mettle in a rally school race for the ages.

Dangerous situations turn deadly when pilots ignore their training. Basketball legend Kobe Bryant is among the casualties in this crash.

Three disasters reveal the threat of poor weather to a safe landing. Heavy rains aren't the only obstacle Flight 495 has as it crashes.

Dangerous situations turn deadly when pilots ignore their training. Basketball legend Kobe Bryant is among the casualties in this crash.

In the summer of 1940 Adolf Hitler's Nazis have conquered France, just 20 miles of sea seperates his army and his next target, Great Britain.

From mysterious underwater pyramids off the coast of Japan to the fabled city of Atlantis itself. But are these truly ancient sites or simply accidents of geology?

HSI takes down a suspected weapons trafficker with ties to organized crime. Meanwhile, CBP agents are on high alert for popular club drugs being concealed in liquid form.