History Television HD (Canada)

The list of military eyewitnesses describing strange and threatening unidentified craft in U.S. airspace is growing; Lue Elizondo and a new partner follow the trail and find that these unidentified craft are still seen; new chilling details emerge.

Evidence continues to mount and patterns emerge, as a group of former U.S. government insiders seek the truth behind UFOs; two more eyewitnesses describe a mass sighting of UFOs within striking distance of one of the most important cities in the U.S.

Col. Flagg turns up at the 4077th wanting penicillin to barter for information.

When Henry gets his discharge, Frank concerns himself with taking command.

Rookie Scott gets a taste of the action when Buffalo responds to an emergency in Alberta.

Joe performs stunt landings for a film crew; new employee Ryan tries to prove his worth in Hay River; a dental hygienist gets thrown into the hot seat.

Logger Kevin Wenstob finds himself in a battle of wills against an opposing crew trying to thwart his plans to expand his sawmill.

Rookie Scott gets a taste of the action when Buffalo responds to an emergency in Alberta.

Joe performs stunt landings for a film crew; new employee Ryan tries to prove his worth in Hay River; a dental hygienist gets thrown into the hot seat.

Logger Kevin Wenstob finds himself in a battle of wills against an opposing crew trying to thwart his plans to expand his sawmill.

Italy suffers one of the worst engineering disasters when the Morandi bridge suddenly collapses; examining what failures of a Brazilian dam, a Manila high rise, and a building in Jerusalem reveal about the collapse.

A DC-10 airplane explodes mid-flight and the quick-thinking pilot crash-lands, saving 184 passengers; the connection between the infamous Concorde crash, a fatal British skyscraper fire, and a North Dakota train derailment.

Clues from other disasters are used to solve how the I-35 bridge in the heart of Minneapolis collapsed without warning at the peak of rush hour traffic.

A state-of-the-art high-speed train catastrophically crashes in Spain; an out of control cruise liner in Venice, a military air crash in Afghanistan, and the Deepwater Horizon tragedy uncovers information about this deadly disaster.

A Boeing 777 crash-lands into the San Francisco Airport with no warning, leaving everyone baffled; as engineers race to figure out what happened, they turn to other disasters to unveil the complicated relationship between humans and machines.

In busy downtown New Orleans, a high-rise hotel under construction unexpectedly comes crashing to the ground; as the dust settles, the question on everyone's lips is why?

Italy suffers one of the worst engineering disasters when the Morandi bridge suddenly collapses; examining what failures of a Brazilian dam, a Manila high rise, and a building in Jerusalem reveal about the collapse.

A DC-10 airplane explodes mid-flight and the quick-thinking pilot crash-lands, saving 184 passengers; the connection between the infamous Concorde crash, a fatal British skyscraper fire, and a North Dakota train derailment.

Clues from other disasters are used to solve how the I-35 bridge in the heart of Minneapolis collapsed without warning at the peak of rush hour traffic.

A state-of-the-art high-speed train catastrophically crashes in Spain; an out of control cruise liner in Venice, a military air crash in Afghanistan, and the Deepwater Horizon tragedy uncovers information about this deadly disaster.

A Boeing 777 crash-lands into the San Francisco Airport with no warning, leaving everyone baffled; as engineers race to figure out what happened, they turn to other disasters to unveil the complicated relationship between humans and machines.

In busy downtown New Orleans, a high-rise hotel under construction unexpectedly comes crashing to the ground; as the dust settles, the question on everyone's lips is why?

Italy suffers one of the worst engineering disasters when the Morandi bridge suddenly collapses; examining what failures of a Brazilian dam, a Manila high rise, and a building in Jerusalem reveal about the collapse.

A DC-10 airplane explodes mid-flight and the quick-thinking pilot crash-lands, saving 184 passengers; the connection between the infamous Concorde crash, a fatal British skyscraper fire, and a North Dakota train derailment.

Joseph "Run" Simmons, Darryl "DMC" McDaniels, and Jason "Jam Master Jay" Mizell meet on the streets of Hollis, Queens, and form RUN DMC; the hip-hop legends release their first single, debuting their unique lyrical style and vocal chemistry.

RUN DMC defies critics and legitimizes a genre of music that was once labeled a fad; as their fame grows and the explosion of "Walk This Way" alienates their core fan base, the group struggles to find a consistent voice.

As "Down With the King" tops the charts, the group embarks on their personal journeys and tragedies; Jay is tragically murdered, leading to the group's demise; years later, Rev and DMC reunite to celebrate their legacy.

CBP has beef with a traveler when they discover undeclared meat in his fiancé's luggage.

A rare Diamond T truck build has Mike and his crew scrambling to keep up with their client's demands; Avery battles a hornet's nest, his mother and his own impending sense of doom as auction day arrives.

The fundamental creation of the wheel helps shape the human experience, but if the wheel suddenly stopped working and society lost the greatest, game-changing accomplishments made using wheel technology, the world would be vastly different.

Ted and his team salvage an old farmhouse built by settlers who fled the American Revolution; Brandon puts his butt on the line to save some valuable lightning rods.

A rare Diamond T truck build has Mike and his crew scrambling to keep up with their client's demands; Avery battles a hornet's nest, his mother and his own impending sense of doom as auction day arrives.

The fundamental creation of the wheel helps shape the human experience, but if the wheel suddenly stopped working and society lost the greatest, game-changing accomplishments made using wheel technology, the world would be vastly different.

The modern concept of extreme sports is a product of marketing, but back in the old days, the lack of rules made them truly extreme; from bone-crushing football and deadly baseball games to wild events like auto polo.

History is full of miracle cures, far-fetched products, and astonishing feats, but not all of them are legitimate; a miracle snake oil that cures all? A piece of the Brooklyn Bridge for sale? A marathon-winner who crosses the finish line without hardly breaking a sweat? These are the stories of some of history's most spectacular cons, each deception more unbelievable than the last.

Step inside hidden areas where history was steered in secret, from Churchill's wartime bunker, complete with a direct line to FDR concealed inside his private bathroom, to a Soviet weapons base in the desert exposed only by a daring U-2 spy mission.

A shot rings out from the balcony of the Ford's Theater in Washington, D.C., and America's 16th president—Abraham Lincoln—has been killed. It has been long thought that this was the work of one man... but some believe the assassination was part of a larger plot months in the making. Who was behind the plan to assassinate President Lincoln?

From doomed voyages across continents and oceans to covert CIA operations, these missions show that no matter how much preparation and planning are done, things can still turn deadly.

The modern concept of extreme sports is a product of marketing, but back in the old days, the lack of rules made them truly extreme; from bone-crushing football and deadly baseball games to wild events like auto polo.

As the tide begins to turn against the Axis powers, the leaders of Germany and Japan deploy opposite strategies on their home fronts.

Resistance to Nazi occupation and oppression is a constant throughout the war, with results both triumphant and devastating.

Riddles don't just live in books, they're all around us. From a hollow nickel hiding Cold War secrets, to an ancient chess piece that reappears after centuries, and even a mysterious underwater circle carved by an unlikely artist...these puzzling finds remind us that history likes to keep us guessing.

History is full of miracle cures, far-fetched products, and astonishing feats, but not all of them are legitimate; a miracle snake oil that cures all? A piece of the Brooklyn Bridge for sale? A marathon-winner who crosses the finish line without hardly breaking a sweat? These are the stories of some of history's most spectacular cons, each deception more unbelievable than the last.

From doomed voyages across continents and oceans to covert CIA operations, these missions show that no matter how much preparation and planning are done, things can still turn deadly.

A shot rings out from the balcony of the Ford's Theater in Washington, D.C., and America's 16th president—Abraham Lincoln—has been killed. It has been long thought that this was the work of one man... but some believe the assassination was part of a larger plot months in the making. Who was behind the plan to assassinate President Lincoln?

Riddles don't just live in books, they're all around us. From a hollow nickel hiding Cold War secrets, to an ancient chess piece that reappears after centuries, and even a mysterious underwater circle carved by an unlikely artist...these puzzling finds remind us that history likes to keep us guessing.

The modern concept of extreme sports is a product of marketing, but back in the old days, the lack of rules made them truly extreme; from bone-crushing football and deadly baseball games to wild events like auto polo.

Step inside hidden areas where history was steered in secret, from Churchill's wartime bunker, complete with a direct line to FDR concealed inside his private bathroom, to a Soviet weapons base in the desert exposed only by a daring U-2 spy mission.

History is full of miracle cures, far-fetched products, and astonishing feats, but not all of them are legitimate; a miracle snake oil that cures all? A piece of the Brooklyn Bridge for sale? A marathon-winner who crosses the finish line without hardly breaking a sweat? These are the stories of some of history's most spectacular cons, each deception more unbelievable than the last.

A shot rings out from the balcony of the Ford's Theater in Washington, D.C., and America's 16th president—Abraham Lincoln—has been killed. It has been long thought that this was the work of one man... but some believe the assassination was part of a larger plot months in the making. Who was behind the plan to assassinate President Lincoln?

Riddles don't just live in books, they're all around us. From a hollow nickel hiding Cold War secrets, to an ancient chess piece that reappears after centuries, and even a mysterious underwater circle carved by an unlikely artist...these puzzling finds remind us that history likes to keep us guessing.

From doomed voyages across continents and oceans to covert CIA operations, these missions show that no matter how much preparation and planning are done, things can still turn deadly.

Bryan Sr. resurrects an ancient crane dubbed "Rust Bucket" to complete a remote fishing cabin; Beat struggles with two huge projects competing for time and square footage on the work yard.

Tensions run high when Andre muscles in on Sam's build in Kansas; winter gales put a chill on Peter's project for a Russian client.

Ted looks back over his first year in business and the team prepares the station for a big open house to cap off the year.

Fantasies turn to nightmares when Connor enlists Rust Bros on a personal build; Avery goes over budget on his dream truck; James tackles a project from his past.

While salvaging an old hotel in the heart of the city, Ted pulls out all the stops to confirm his suspicion there was once a popular underground nightclub where forgotten treasures may still hide.

Cameras follow U.S. border protection agencies as they man the front lines of national security.

Cameras follow U.S. border protection agencies as they man the front lines of national security.

As soon as Frank is in charge, Hawkeye skips camp, runs a blockade to find Trapper and welcomes a new surgeon.

Hawkeye (Alan Alda) says goodbye to an old friend and welcomes a new one in the form of B.J. Hunnicutt (Mike Farrell).

The ancient ruler who amassed a fortune estimated to be worth 120 trillion in today's dollars; Genghis Khan hide his riches so well that to this day no one has unearthed them; 800 years later the fate of his treasure remains a mystery.

Fantasies turn to nightmares when Connor enlists Rust Bros on a personal build; Avery goes over budget on his dream truck; James tackles a project from his past.

While salvaging an old hotel in the heart of the city, Ted pulls out all the stops to confirm his suspicion there was once a popular underground nightclub where forgotten treasures may still hide.

When the infant son of an aviation legend is snatched from his crib at home, it ignites a media firestorm; after a nationwide manhunt, the supposed culprit is brought to justice, but questions pop up on the investigation.

As soon as Frank is in charge, Hawkeye skips camp, runs a blockade to find Trapper and welcomes a new surgeon.

Hawkeye (Alan Alda) says goodbye to an old friend and welcomes a new one in the form of B.J. Hunnicutt (Mike Farrell).

With 500-year-old secrets hidden in skeletons and stone, Machu Picchu remains one of the most puzzling archaeological sites on earth; it ranks among the ancient world's most enduring riddles, pertaining to its creators and reason for its creation.

The ancient ruler who amassed a fortune estimated to be worth 120 trillion in today's dollars; Genghis Khan hide his riches so well that to this day no one has unearthed them; 800 years later the fate of his treasure remains a mystery.

The Pacific campaign reaches a brutal and bloody fever pitch from 1944 to 1945.

The war in Europe reaches a climax as Allied armies advance towards Berlin, and Hitler orders his people to fight to the last man.

The Aztecs train children as young as ten to become elite warriors; they instill fierce combat skills, strategic prowess and use brutal human sacrifice to terrorize enemies.

The Pacific campaign reaches a brutal and bloody fever pitch from 1944 to 1945.

The war in Europe reaches a climax as Allied armies advance towards Berlin, and Hitler orders his people to fight to the last man.