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

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

American Pickers

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

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

Ancient Aliens

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

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

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

History's Greatest Mysteries

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

Danny Trejo explores the world's most significant discoveries and the unexpected ways they were found.

Mysteries Unearthed With Danny Trejo

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

Swamp People

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

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

Mountain Men

Host Dan Aykroyd uncovers some of the most mysterious and bizarre inventions, creatures, people and things throughout history, by using dynamic visuals, archival images, and expert interviews.

The UnBelievable With Dan Aykroyd

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

Re-telling the expansion, domination and ultimate collapse of one of history's greatest and most cautionary civilizations.

The Rise and Fall of the Roman Empire

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

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

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

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

Secrets Declassified With David Duchovny

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

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

Ice Road Truckers

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

Car aficionados go in search of classic cars to bring back to life.

Lost in Transmission

Experts answer ancient mysteries with the help of CGI.

The Universe: Ancient Mysteries Solved

Treasure hunter Martin Bayerle searches the wreck of the RMS Republic, which sank three years before the Titanic off the coast of Nantucket and is rumored to carry a fortune in gold coins.

Billion Dollar Wreck

In an effort to gain a broader perspective and build larger data sets, the Skinwalker team adds two team members and takes the offensive by pursuing evidence of similar phenomena found at analogous sites around the country.

Beyond Skinwalker Ranch

Follows those in entertainment who took risks, innovated and blazed trails to redefine performing.

The Icons That Built America

Survivalists are dropped off alone in separate areas of the Tasmanian wilderness where they must deal with the forces of nature, hunger and loneliness in an attempt to win $250,000.

Alone Australia

A countdown that details how ancient technology worked, how surprisingly advanced it was, and how it was kind of awesome!

Ancient Top 10

Special compilation of episodes from "The UnXplained" explores the world's most fascinating, strange and inexplicable mysteries.

The UnXplained Special Presentation

Additional footage and commentary from the survival series.

Alone: An Inside Look

Documenting life in remote logging camps in the Pacific Northwest.

Ax Men

Three detailing shops hunt down antique cars to be bought, cleaned and flipped, saving the forgotten gems from the trash compactor.

Dirty Old Cars

First-person accounts of recent missions in the global war on terror.

The Warfighters

A compilation of some of the episodes of "Pawn Stars," a reality TV series about trading and negotiating prices for items and other valuable artifacts.

Pawn Stars: Best Of

Potential car buyers seek what they consider to be the perfect ride.

Car Hunters

Entrepreneurs share their inspirational stories of how a simple idea can be turned into a highly successful product.

Million Dollar Genius

Three different families search for the treasure on three different properties in three different states: the Dillmans in Utah, the Hoaglands in Nevada, and the Villescases in New Mexico.

Lost Gold of the Aztecs

Experts review prophecies about the Mayan calendar and the significance of Dec. 21, 2012.

Countdown to Apocalypse

Combat veterans Rudy Reyes and Ronnie Adkins unravel the mysteries behind the strangest and most controversial images, sounds and documents from the modern history of war.

The Proof Is Out There: Military Mysteries

Exploring mysterious icons from the past who shared one obsession, from exotic animals to billion-dollar parties to nine-figure palaces.

History's Crazy Rich Ancients

Blacksmith Daniel Casey is one of America's most skilled craftsmen.

Iron & Fire

Searching for lost objects associated with notable moments and stories in history.

Brad Meltzer's Lost History

Revealing the strange truths behind the world's powerful killers, from criminals, tyrants and natural disasters to the deadliest weapons, battles and islands.

History's Deadliest With Ving Rhames

Chronicling the stories of the visionaries behind the most epic builds of the past two centuries; unknown tales of rivalries, egos, backdoor politics and the brilliant innovations behind iconic feats of engineering that made the future possible.

The Engineering That Built the World

Out of the ashes of World War I, a new generation of Titan rises; Pierre Du Pont, Walter Chrysler, J.P. Morgan Jr., Henry Ford, and William Boeing; their fight to reach the top will transform America as they compete to dominate new industries.

The Titans That Built America

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

The Curse of Oak Island: The Top 25 Moments

Home repair experts compete to breathe new life into everyday household items.

Assembly Required

The story of Thomas Jefferson, the third President of the United States and a Founding Father, who was also a plantation owner, ambassador to France, and a Renaissance man.

Thomas Jefferson

Brothers Rick and Marty Lagina are closer than ever to solving the mystery.

Tales From Oak Island

Revelation: The End of Days

Exploring notable moments from criminal organizations, including money-making rackets, turf wars, mob hits, informants and federal takedowns; interviews with journalists, authors and former members of criminal organizations offer an inside look.

Gangland Chronicles

A look at a wildlife biologist and professional animal handler as they get bit and stung by some of the most dangerous animals and insects in the world to create a complete and comprehensive pain index to help save lives.

Kings of Pain

The fellowship has uncovered thousands of clues as to what could've happened on Oak Island, sparking this centuries-old mystery.

The Curse of Oak Island: The Fellowship's Top Ten Finds

A deeper dive into the most iconic rides bought, sold and transformed by Danny "The Count" Koker.

Counting Cars: Under the Hood

A definitive look at Sir Ernest Shackleton's historic and ill-fated 1914 Antarctic expedition resulting in the loss of his highly revered ship, as well as maritime archaeologists' relentless mission to find this holy grail of shipwrecks.

Shackleton's Endurance: The Lost Ice Ship Found

How various things might change in a post-human world.

Life After People

Shelby Stanga's best moments from "Ax Men."

Shelby's Greatest Hits Vol. 1

Forged in Fire: Best Of

Actor Jeff Daniels narrates the epic story of America's first president, George Washington.

Washington

Inside an old tool factory in New England, restorers and craftsmen repair precious items and family heirlooms in secret, then reveal them to unsuspecting recipients; the skilled artisans bring to life people's treasured possessions.

Secret Restoration

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

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

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

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

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

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

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

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

In Search Of

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

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

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

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

Swamp Mysteries

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

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

America's Book of Secrets

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

The Selection: Special Operations Experiment

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

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 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

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

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.