Exploring WWII from Germany's invasion of Poland through the atomic age and examining pivotal battles, wartime leaders like Churchill and Roosevelt and the human cost of total war.

World War II With Tom Hanks

A team of scientists and experts conducts a thorough and daring search of the infamous 512-acre property in an attempt to find the answers behind more than 200 years of UFO sightings, strange animal mutations, and paranormal related mysteries.

The Secret of Skinwalker Ranch

Childhood friends and antiques collectors, Mike Wolfe and Frank Fritz, travel the United States looking for rare artifacts and national treasures.

American Pickers

Participants are forced to use their wits when left in the wilderness with nothing but a backpack; struggling with harsh weather, hostile locations and aggressive wildlife.

Alone

Texts, archaeology and legend contain evidence of past human-extraterrestrial contact.

Ancient Aliens

An exploration of strange and inexplicable mysteries; contributions from scientists, historians and witnesses as they seek to shed light on how the impossible can happen.

The UnXplained

The Harrisons run the only family-owned pawnshop in Las Vegas, using their skills and network of experts to assess the value of customers' items and make deals.

Pawn Stars

Explore the stories of the families behind the food that built America, those who used brains, muscle, blood, sweat and tears to get to America's heart through its stomach.

The Food That Built America

From perilous playgrounds to precarious products, Henry Winkler hosts a running cavalcade of the most exciting, reckless, unsupervised tales of Americana in our history.

Hazardous History With Henry Winkler

Rick and Marty Lagina, two brothers from Michigan, attempt to solve the mystery of Oak Island, a tree-covered island on the south shore of Nova Scotia.

The Curse of Oak Island

David Duchovny investigates some of the most secretive, disturbing or strangest government activities that have been declassified through history.

Secrets Declassified With David Duchovny

Using new evidence to look at some of the most historically important mysteries of recent times.

History's Greatest Mysteries

Eustace Conway and others try to obtain the food and supplies to make it through winter.

Mountain Men

Cameras capture the action in the Atchafalaya Basin during alligator-hunting season.

Swamp People

Master bladesmiths are challenged to re-create some of history's most iconic edged weapons, then a panel of judges tests the weaponry and decides who is the "Forged in Fire" champion.

Forged in Fire

Explore the impact of machines on history, including the printing press, the Model T and early personal computers.

History's Greatest Machines With Dolph Lundgren

Stories of those who believed in dreams and defied the commonplace with their extraordinary creations; covering some of the world's architectural and engineering structures, scientific inventions, and social wonders.

Modern Marvels

While most people in Las Vegas bet with chips, Danny "The Count" Koker bets with cars, as he acquires, restores and customizes classic autos and motorcycles -- and then "flips" them for a profit.

Counting Cars

Host Tony Harris investigates alleged videos, photos and audio recordings of giant beasts, UFOs, alleged mutants from the deep, and other mysterious phenomenon.

The Proof Is Out There

Long-haul truckers risk their lives to bring supplies to remote locations.

Ice Road Truckers

For more than two centuries, searchers have been building a mosaic of valuable clues; now, it's time to count down their most meaningful discoveries.

The Curse of Oak Island: The Top Ten Signs of Buried Treasure

Go deep into the wilderness of the United States to uncover the truth behind some of the country's most enduring legends.

MonsterQuest: Origins

A meth dealer-turned-informant infiltrates one of the country's most dangerous motorcycle gangs.

Gangland Undercover

Alien-life theorist Giorgio Tsoukalos explores some of the world's famous mysteries.

In Search of Aliens

Christmas Through the Decades

As American settlers relentlessly move west during the mid 19th century, they increasingly encroach on Native American lands, until a legendary Lakota leader emerges, one determined to fight back.

Sitting Bull

Dr. David Jeremiah shares the practical messages behind Christianity and helps people to discover their own turning points in their relationship with God.

David Jeremiah

Jeff Mudgett tries to prove a controversial theory that his great-great-grandfather, serial killer H.H. Holmes, and Jack the Ripper were the same person.

American Ripper

Hitting the road to visit America's exciting places in search of historical finds and impressive collectible objects while connecting with fans in eight different cities.

Pawn Stars Do America

Digging deep into stored files and searching for clues and evidence about UFOs.

Hangar 1: The UFO Files

Steven Rinella dives into some of history's greatest and most perplexing wilderness mysteries, examining how people's interactions with their environment may rewrite the narrative of legends.

Hunting History With Steven Rinella

Troy Landry teams with local experts in a wild chase to help save America from hostile, menacing and often mysterious creatures.

Swamp Mysteries

One of the most popular theories about the Oak Island treasure involves a connection to the Templar; counting down the top 10 Templar ties.

The Curse of Oak Island: The Top Ten Templar Ties

Uncover the world's most mysterious monster myths in "MonsterQuest," trekking around the globe in search of the true, scientific realities behind Bigfoot, man-eating catfish, aquatic dinosaurs and more.

MonsterQuest

Exploring phenomena captured on camera; investigating UFOs, cryptids, strange encounters and unexplained forces; Tony and a team of experts analyze the evidence and deliver their verdict.

The Proof Is Out There: Unexplained Edition

Revisiting the most compelling mysteries explored over the past 15 years of "Ancient Aliens"; experts engage in thought-provoking conversations on topics central to the Ancient Astronaut Theory.

Ancient Aliens: Origins

Acclaimed storyteller and local historian Bil Lepp travels off the beaten path across the country to discover the truth behind mysteries and legends of American history.

Man vs. History

A look at treasure quests across the globe, revealing new details and clues from past searches.

Beyond Oak Island

Revisiting a series of critical historical events, disasters, triumphs and true stories to learn unexpected facts in an engaging, fast-moving, and often unpredictable way.

I Was There

An in-depth look into unexplained phenomena from all over the world.

In Search Of

Looking at the stories of three of ancient history's greatest rulers: Alexander the Great, Julius Caesar and Cleopatra; their lives reveal just what it takes to rule over an ancient empire.

Ancient Empires

Goes behind the scenes of some of the most legendary monuments and organizations.

America's Book of Secrets

Investigating significant historic and contemporary sites from the revealing vantage points of drone, satellite and aerial photography.

Mysteries From Above

Searching for links between prophecies and current events.

Nostradamus Effect

First-person accounts from Army Rangers, Green Berets, Navy SEALs, and Marines with archival footage and cinematic recreations.

The Warfighters: Battle Stories

Matty Blake joins Rick, Marty and the Oak Island team as they dive behind the scenes into the mystery and process of the 223-year-old treasure hunt as it unfolds each week.

The Curse of Oak Island: Behind the Dig

Peyton Manning asks 100 experts in various categories to rank each greatest-of-all-time contender using statistics, innovation and legacy as criteria.

History's Greatest of All Time With Peyton Manning

Pushing themselves to the limit, 30 civilians undergo extreme training and assessment exercises.

The Selection: Special Operations Experiment

Exploring the history of the American presidency with a comprehensive look at a wide variety of presidential action that moved our country forward.

The American Presidency With Bill Clinton

Investigators and engineers use the latest technology to search for a treasure rumored to have been buried in the Philippines by Gen. Tomoyuki Yamashita in the closing months of World War II.

Lost Gold of World War II

Zach Selwyn hits the streets and tells us the meaning and etymology of common words and phrases.

America's Secret Slang

American Pickers: Best Of

A look back on six seasons of the series and a countdown of the 25 most incredible finds of the series so far, leading up to Season 7.

The Curse of Oak Island: The Top 25 Finds

A team of scientists travels the country to investigate inexplicable items.

Found

Previous "Forged in Fire" champions return to take on the judges in a high-stakes competition.

Forged in Fire: Beat the Judges

Discoveries lie under the streets of today's greatest cities.

Cities of the Underworld

Modern-day blacksmith Kent Knapp operates a family business forging custom ironwork.

Milwaukee Blacksmith

The quest for the American dream is revealed from the frontline as five farm families experience risk, hard work and grit to make sure food makes it from farm to fork.

The American Farm

The innovations, failures and incredible achievements of some of the most successful businesses in history, from megastores like Costco and Walmart to shipping giants like FedEx and UPS, that forever changed the way Americans live.

The Mega-Brands That Built America

Examining the possibility that ancient myths about fantastical modes of transportation, along with giant stone megaliths and advanced devices were examples of alien technology.

Ancient Aliens Special Presentation

The story of Ulysses S. Grant's rise to reunifying a fractured nation to become a champion of civil rights and equality.

Grant

Interviews and re-creations bring some of history's daring jailbreaks to life, detailing every step of the way, including the inmates' plans and the manhunts that followed.

History's Greatest Escapes With Morgan Freeman

A comprehensive exploration into the life and legacy of the Olympian and a great athlete and explores what it means to be an American through the pivotal intersection of identity and sport.

Jim Thorpe: Lit by Lightning

During World War II, Nazis looted whatever they could find; Darrell Miklos believes some of these stolen riches were stored in modified U-boats that lie at the bottom of the Caribbean Sea; along with his team, he sets out to find them.

Lost U-Boats of WWII

Mike and Frank get off the road and relive, along with Danielle, their most memorable moments together - their dustiest adventures, most amazing discoveries, and favorite characters.

American Pickers: Off the Road

Investigators track Lee Harvey Oswald's activities before the assassination of President Kennedy.

JFK Declassified: Tracking Oswald

New York City sandhogs dig tunnels through mud and solid rock.

Sandhogs

Exploring the cutting-edge technology behind some of the world's most powerful machines.

Rise of the Machines

Additional material and unseen footage from the series "The Curse of Oak Island."

The Curse of Oak Island: Digging Deeper

A look at the surprising origin stories of the American alcohol, gambling, sex, and tobacco industries and the notorious entrepreneurs who built some of history's biggest fortunes on the nation's cravings.

The Booze, Bets and Sex That Built America

Rick Dale restores and up-cycles interesting and unusual objects from cars to soda machines.

American Restoration

Legendary hunters try to capture Burmese pythons that are decimating the Florida Everglades and wiping out entire species.

Swamp People: Serpent Invasion

With the assistance of four experts, owners compete for the chance to drive the toughest, most arduous truck obstacle course ever built and drive away with the $10,000 prize.

Truck Night in America

Contortionist Daniel Browning Smith searches the globe for real-life superhumans.

Stan Lee's Superhumans

Bill Birnes, Ted Acworth and Pat Uskert investigate UFO cases around the world.

UFO Hunters

Recounts the day of the Normandy landings, 6 June 1944, through the voices of veterans, as if they were still there.

D-Day: The Unheard Tapes

The unexpected stories behind brands and iconic products.

The Machines That Built America: Snack Sized

Two world-class experts compete to best explain seriously complicated concepts to a panel of kids.

The Einstein Challenge

Celebrating the evolution of the coolest, most iconic tools, from handheld and basic to the industrial and mighty.

More Power

Raw footage of history captured by home videos, cell phones and lucky news camera operators.

Shockwave

A family fishing trip turns into a race against the elements; a swamper's traps come up empty; a veteran hunter invites his new friends to the holiday cookout; a lively bet ensues.

Swampsgiving 2

It's Christmastime and swampers are getting ready for the holiday season; they're hunting for traditional treats, decorating the trees, wrapping presents, and cooking up a storm Swamp-style.

Swamp Christmas

A look ahead at the different types of cataclysmic events that could extinguish the human race, from massive volcanic eruptions, megatsunamis and out-of-control fires to an asteroid impact.

Doomsday: 10 Ways the World Will End

Scientists dissect battles involving gigantic predators of the prehistoric world.

Jurassic Fight Club

A deathbed confession made by a lighthouse keeper in the 1890s leads Kevin Dykstra and his team to believe there is Civil War gold to be found in Michigan.

The Curse of Civil War Gold

A St. Louis investor offers Hatfield and McCoy descendants an opportunity to sell their home brews.

Hatfields & McCoys: White Lightning

A look back on six seasons of the series and a countdown of the 25 most incredible theories leading up to Season 7.

The Curse of Oak Island: The Top 25 Theories

Hauk Designs' lead designer, Kenny Hauk, builds one-of-a-kind, show-stopping vehicles.

Road Hauks

Larry crosses the nation to find things that define our country's unique history.

Only in America With Larry the Cable Guy

Uncovering the meticulous planning, daring execution and shocking aftermath behind some of the most elaborate real-life heists in history.

History's Greatest Heists With Pierce Brosnan

World-class fishermen and ocean explorers research great white sharks in an attempt to save them.

Shark Wranglers

In this special edition series, journalist Tony Harris presents evidence of UFO sightings from around the globe; Tony and a team of experts will analyze said evidence and render a verdict on whether these videos prove that aliens exist or not.

The Proof Is Out There: Alien Edition

Graphics, eyewitness accounts and expert knowledge help unravel the mysteries behind some of the world's worst engineering disasters caught on tape.

When Big Things Go Wrong

As the world edged toward another World War, Joe Louis and Max Schmeling's battles for boxing's heavyweight crown became symbols of a global showdown between FDR's vision of democracy and Hitler's violent fascism.

The Clash of Nations: Joe Louis vs. Max Schmeling

Over the course of the Lagina's decadelong Oak Island search, there have been thousands of finds no one has ever scene; sharing 10 of the most exciting ones.

The Curse of Oak Island: The Top Ten Finds You Never Saw

Elite squads of military operators go head to head to decide the best special forces in the world.

Ultimate Soldier Challenge

The true story of America's iconic 16th president as told by weaving together both scripted dramatizations of important moments in his life and commentary by authoritative historians and public figures.

Abraham Lincoln

The country's most experienced bladesmiths, martial artists and knife experts slice, stab and chop their way through a blade-shattering gauntlet for a chance at winning a $20,000 grand prize.

Knife or Death

Jimmie DeRamus and his family reveal the world of a southern pawn shop.

Cajun Pawn Stars

The histories of anything from iconic brands like Nike, Domino's and Nintendo to the topics like the mob, UFOs and the secret lives of billionaires.