Discovery Channel HD

Experts analyse shark encounters caught on camera, using forensics to review bite marks and behaviour patterns as they wonder: What shark attacked?

At a hoard Matt's been circling for years, a genius inventor's pinball and jukebox collection could bring big sales -- but only if it's intact.

Good Samaritans rescue a police officer under attack, bystanders help a young victim of human trafficking.

A wild chase ensues after a woman steals a police cruiser, two off-duty officers have to abandon their date night to jump into action.

In Colorado, a driver opens fire and sparks a high-speed pursuit that ends with a standoff. In Ohio, a man ignites a fierce gun battle with police.

The FBI tracks a real-life hitman calling himself the real John Wick, who is shooting innocent men on the streets of Philadelphia.

The security and customs services at the border of Sweden are on constant watch to stop illegal items entering the country. It's their job to detect crime.

In Rome, a couple is sent to the hospital after smuggling drugs inside their bodies, in Frankfurt, Germany, a passenger is found carrying many undeclared phones.

In Algeciras, Spain, a clandestine eel hatchery is dismantled, and in Brussels, whitening creams containing illegal, carcinogenic ingredients are confiscated.

In Madrid's main airport, Madrid-Barajas,5,000 security cameras help agents maintain security. Follow state security forces to discovery how they monitor Spain's borders.

In Madrid's main airport, Madrid-Barajas,5,000 security cameras help agents maintain security. Follow state security forces to discovery how they monitor Spain's borders.

Matt's team goes full hazmat suit to tackle a rat-infested hoard that is rumored to have cash hidden in every room -- if the rats haven't eaten it already.

Experts attempt to train great whites using cues and challenges to test learning, memory, and decision-making in the wild.

A woman under attack rings a stranger's doorbell for help.

A young mother faces a terrifying home invasion, a band of callous thieves ransacks a community-minded business, a bold grandmother turns the tables on would-be scammers.

In Oklahoma, a drug suspect sparks a perilous chase. In Michigan, a gunman fires on police, and in Missouri, a sting unravels when the suspect bolts.

Millionaire CEO Kim Bailey suspects her employees are stealing from her. When a colleague vanishes, an FBI investigation leads to a deadly conclusion.

A look at the daily challenges of the hard-working men and women in charge of the operations at some of the busiest harbors in Spain.

A look at the daily challenges of the hard-working men and women in charge of the operations at some of the busiest harbors in Spain.

Experts attempt to train great whites using cues and challenges to test learning, memory, and decision-making in the wild.

Millionaire CEO Kim Bailey suspects her employees are stealing from her. When a colleague vanishes, an FBI investigation leads to a deadly conclusion.

A woman under attack rings a stranger's doorbell for help.

A young mother faces a terrifying home invasion, a band of callous thieves ransacks a community-minded business, a bold grandmother turns the tables on would-be scammers.

A look at the daily challenges of the hard-working men and women in charge of the operations at some of the busiest harbors in Spain.

A look at the daily challenges of the hard-working men and women in charge of the operations at some of the busiest harbors in Spain.

Trapped in a labyrinth of underground tunnels, Joe and Matt facedown darkness and risk drowning only to emerge on surface and find an inhospitable jungle.

Matt's team goes full hazmat suit to tackle a rat-infested hoard that is rumored to have cash hidden in every room -- if the rats haven't eaten it already.

Closed to Americans for over 55 years, Cuba is the site of Grady and Bill's journey through uncharted territory.

Bill and Grady head to remote, rocky coastal Maine where they go through a bog, face a nor'easter storm, and journey towards the coast.

Stranded in Chile, Grady and Bill struggle to get fire in the damp rainforest, setting ego and survival protocol on a collision course that tests this new team.

Watch Dual Survival as their hosts demonstrate survival skills in a variety of hypothetical scenarios in wilderness around the world.

Watch Dual Survival as their hosts demonstrate survival skills in a variety of hypothetical scenarios in wilderness around the world.

The Misfits return to their claim and find it's been soaked by torrential rain. The Opal Lovers dig a deep trench on their Digger's Gully claim.

Parker and Tony try to bust through the 10,000-ounce barrier. Rick tries to get the Last Chance cut open before he runs out of Vegas Valley pay dirt.

Millionaire CEO Kim Bailey suspects her employees are stealing from her. When a colleague vanishes, an FBI investigation leads to a deadly conclusion.

Wang Yibo visits Squamish, a world-class granite climbing destination, taking on aid climbing with different sized plugs on towering rock faces.

Wang Yibo tries deep-water soloing for the first time in Howe Bay, Canada rope-free climbing over deep water.

In Oklahoma, a drug suspect sparks a perilous chase. In Michigan, a gunman fires on police, and in Missouri, a sting unravels when the suspect bolts.

Parker and Tony try to bust through the 10,000-ounce barrier. Rick tries to get the Last Chance cut open before he runs out of Vegas Valley pay dirt.

Andrew chases conspiracy theories around mysterious craft in NJ's skies to reveal the real force behind the sightings that sent locals into a panic.

Combined with the Bond family's critical BC gold hunt, Juan makes his largest-ever hopper build to get one of the biggest gold recovery increases yet.

Dr. Craig O'Connell and Aliah Banchik deploy state-of-the-art tech as they try to capture the thresher's deadly tail whip on film in the Philippines.

The Misfits return to their claim and find it's been soaked by torrential rain. The Opal Lovers dig a deep trench on their Digger's Gully claim.

Parker and Tony try to bust through the 10,000-ounce barrier. Rick tries to get the Last Chance cut open before he runs out of Vegas Valley pay dirt.

Wang Yibo tries deep-water soloing for the first time in Howe Bay, Canada rope-free climbing over deep water.

Frontier Borneo is a breath-taking, action-packed journey into the people and wildlife that make Borneo one of the most remarkable places on the planet.

Millionaire CEO Kim Bailey suspects her employees are stealing from her. When a colleague vanishes, an FBI investigation leads to a deadly conclusion.

A young mother faces a terrifying home invasion, a band of callous thieves ransacks a community-minded business, a bold grandmother turns the tables on would-be scammers.

In Oklahoma, a drug suspect sparks a perilous chase. In Michigan, a gunman fires on police, and in Missouri, a sting unravels when the suspect bolts.

As Colorado locals compete in the thin air at Bandimere Speedway, the last local standing goes up against Jeff Lutz to see who wins the cash prize.

It's time to dive deep into the ocean and get up close and personal with one of the world's deadliest predators and explore their secret lives.

Expert Forrest Galante and a team of shark scientists uncover whether the critically endangered Japanese angel shark remains in Japan's waters.

In southwestern Australia, an unknown predator with a taste for great white and mako sharks ignites fears of sea monsters in the abyss.

Zak and the crew investigate reports of satanic activity and possession in Albion, Idaho.

An angry man targets and terrorises another driver. An elderly man is taken for a wild ride on the freeway. A couple pulls a pistol on another driver.

An angry driver chases after another car. A disgruntled neighbour takes things too far. A brazen gunman threatens another driver. A biker hangs on for dear life.

Combined with the Bond family's critical BC gold hunt, Juan makes his largest-ever hopper build to get one of the biggest gold recovery increases yet.

Josh Gates investigates the USS Indianapolis disaster, which led to the deadliest shark attack in history.

The Misfits return to their claim and find it's been soaked by torrential rain. The Opal Lovers dig a deep trench on their Digger's Gully claim.

In Oklahoma, a drug suspect sparks a perilous chase. In Michigan, a gunman fires on police, and in Missouri, a sting unravels when the suspect bolts.

Josh and Heather investigate paranormal claims at Ireland's infamous Spike Island prison, known for its brutal guards and tortured inmates.

Josh and Heather delve deeper into the terrifying history of Spike Island, uncovering Dr. Death's house and tunnels beneath the infamous prison.

In the last few years, the waters off South Korea have seen a major influx of sharks and it's raised a ton of concerns and misconceptions about sharks amongst the citizens.

In New Zealand's waters, great white 'houses' battle for dominance. Experts risk it all to reveal the bloodlines that determine their allegiances.

From 50 feet above the Caribbean Sea, world-class Red Bull high diver Molly Carlson will step off onto a helicopter skid and attempt a dive.

South Africa's iconic breaching great whites may have vanished, but across the U.S. coastline, a new phenomenon is taking flight.

Experts analyse shark encounters caught on camera, using forensics to review bite marks and behaviour patterns as they wonder: What shark attacked?

Experts attempt to train great whites using cues and challenges to test learning, memory, and decision-making in the wild.

Dr. Craig O'Connell and Aliah Banchik deploy state-of-the-art tech as they try to capture the thresher's deadly tail whip on film in the Philippines.

Four shark obsessives share their jaw-dropping stories.Ashley's husband meets her shark boyfriend for the first time and Emily attempts the world record for shark tattoos.

Wang Yibo tries deep-water soloing for the first time in Howe Bay, Canada rope-free climbing over deep water.

Parker and Tony try to bust through the 10,000-ounce barrier. Rick tries to get the Last Chance cut open before he runs out of Vegas Valley pay dirt.

Combined with the Bond family's critical BC gold hunt, Juan makes his largest-ever hopper build to get one of the biggest gold recovery increases yet.

Josh Gates investigates the USS Indianapolis disaster, which led to the deadliest shark attack in history.

Andrew chases conspiracy theories around mysterious craft in NJ's skies to reveal the real force behind the sightings that sent locals into a panic.

Zak and the crew investigate reports of satanic activity and possession in Albion, Idaho.

Joe sets off on a mission to locate his new partner, who is on an uninhabited island off the coast of Panama.

Trapped in a labyrinth of underground tunnels, Joe and Matt facedown darkness and risk drowning only to emerge on surface and find an inhospitable jungle.

Using data from new experiments, experts construct a CGI fight to the death between two apex predators: the great white shark and Nile crocodile.

In Madrid, officers find a large amount of medication in a passenger's baggage. In Algeciras, officers race to catch suspected drug smugglers.

Marooned in a sea of sand dunes, Joe and Cody traverse the unforgiving desert and trek deep into the mountains of Oman.

In Madrid, a passenger has some of her items confiscated. And in Algeciras, the civil guard discovers two people hiding in the back of a lorry.

In Madrid, officers find a large amount of medication in a passenger's baggage. In Algeciras, officers race to catch suspected drug smugglers.

A seven-acre, snow-covered hoard pushes Matt to the brink. To clear the stairs, they toss 500 pounds of trash and hunt for lost gold on the top floor.

Millionaire CEO Kim Bailey suspects her employees are stealing from her. When a colleague vanishes, an FBI investigation leads to a deadly conclusion.

In Oklahoma, a drug suspect sparks a perilous chase. In Michigan, a gunman fires on police, and in Missouri, a sting unravels when the suspect bolts.

Lost on a perilous ridgeline at 15,000 feet above sea level, Joe and Matt are forced to descend slippery cliffs through extreme weather conditions.

In Madrid, a passenger has some of her items confiscated. And in Algeciras, the civil guard discovers two people hiding in the back of a lorry.

In Madrid, officers find a large amount of medication in a passenger's baggage. In Algeciras, officers race to catch suspected drug smugglers.

Matt's team goes full hazmat suit to tackle a rat-infested hoard that is rumored to have cash hidden in every room -- if the rats haven't eaten it already.

Combined with the Bond family's critical BC gold hunt, Juan makes his largest-ever hopper build to get one of the biggest gold recovery increases yet.

The Misfits return to their claim and find it's been soaked by torrential rain. The Opal Lovers dig a deep trench on their Digger's Gully claim.

Parker and Tony try to bust through the 10,000-ounce barrier. Rick tries to get the Last Chance cut open before he runs out of Vegas Valley pay dirt.

Winter crab season is here and so it the year's biggest storm. Every captain must choose; risk it all and head out into the storm or stay back, tied to dock losing money.

In the final throes of the season's first arctic storm, captains and crews battle for survival.

Keith and Johnathan test the boundaries of partner fishing. Captain Jake struggles to stay cool with a problematic deckhand.

Josh and Heather investigate paranormal claims at Ireland's infamous Spike Island prison, known for its brutal guards and tortured inmates.

In the last few years, the waters off South Korea have seen a major influx of sharks and it's raised a ton of concerns and misconceptions about sharks amongst the citizens.

Parker battles Tony in an intense showdown for the year's top gold haul. Rick grinds at Lightning Creek and expands his operation to save his season.

The Opal Whisperers are on a mission to unearth something worthwhile from their newly excavated trench. Aging machinery slows The Bushmen down.

Desperate to salvage his season, Shawn takes a pivotal leap of faith. Zeke reaches a critical crossroads after his family visits him at the mining site.

In the last few years, the waters off South Korea have seen a major influx of sharks and it's raised a ton of concerns and misconceptions about sharks amongst the citizens.

Parker battles Tony in an intense showdown for the year's top gold haul. Rick grinds at Lightning Creek and expands his operation to save his season.

Desperate to salvage his season, Shawn takes a pivotal leap of faith. Zeke reaches a critical crossroads after his family visits him at the mining site.

Lost on a perilous ridgeline at 15,000 feet above sea level, Joe and Matt are forced to descend slippery cliffs through extreme weather conditions.

Josh and Heather investigate paranormal claims at Ireland's infamous Spike Island prison, known for its brutal guards and tortured inmates.

On a glacier and clinging to opposite ends of a rope, Joe and Cody face their most challenging rescue scenario ever.

In the last few years, the waters off South Korea have seen a major influx of sharks and it's raised a ton of concerns and misconceptions about sharks amongst the citizens.

Parker battles Tony in an intense showdown for the year's top gold haul. Rick grinds at Lightning Creek and expands his operation to save his season.