Ancient Aliens: STRANGE STRUCTURE DISCOVERED ON MARS (Part 1) (Season 16) | History

Fear of the Night: How Darkness Shaped History | Afraid of the Dark | Full Special

Hells Angels: Blood Thirsty Biker Gang | Gangland Chronicles (S1)

America's Book Of Secrets: Supervolcano Lurks Beneath Yellowstone (Season 4) | History

D-DAY: THE TAKING OF OMAHA BEACH | Biggest Battles of WWII | History

TOP 10 SECRETS OF ANCIENT EGYPT | History

OFF THE CHART FREQUENCIES UNCOVERED | The Secret of Skinwalker Ranch (Season 2) | History

Sohla Makes Garum, the Ketchup of Ancient Rome (with Max Miller!) | Ancient Recipes With Sohla

MAJOR MALFUNCTION During Crucial Excavation | The Secret of Skinwalker Ranch (Season 2) | History

Ancient Aliens: Remains of China’s First Emperor Unlock Secrets of the Afterlife (S5) | History

Alone: "The Item I've Received the Most Flack for" Matt's 10 Items (Season 8) | Exclusive | History

The Secret of Skinwalker Ranch: UNEXPLAINABLE FLYING ORBS CAUSE TERROR (Season 2) | History

8 INCREDIBLE INVENTIONS OF THE INDIGENOUS PEOPLES OF THE AMERICAS | History

Black Wall Street Established in Tulsa, Oklahoma | Tulsa Burning: The 1921 Race Massacre | History

10 MORE LOST CIVILIZATIONS YOU'VE NEVER HEARD OF | History Countdown

Ancient Aliens: Prophet Zarathustra Encounters Alien Entities (Season 5) | History

The Secret of Skinwalker Ranch: EYEWITNESS RECALLS PARANORMAL ACTIVITY (Season 2) | History

Ancient Aliens: Einstein’s Theories Prove Time Travel to an Alternate Universe (Season 5) | History

BIZARRE PHONE HACK WARNS OF DANGER: The Secret of Skinwalker Ranch (Season 2) | History

The Curse of Oak Island: MAJOR FIND! Antique 18th Century Artifacts Unearthed (Season 8) | History

The Curse of Oak Island: BINGO! Gary Strikes Gold with Two Amazing Finds (Season 8) | History

Swamp People: BOATLOAD of Gators in Deadman's Slough (Season 12) | History

Ancient Aliens: SECRETS OF THE GODS Uncovered in Pythagoras' Theories (Season 16) | History

The Curse of Oak Island: GROUNDBREAKING STONE TOOLS UNCOVERED (Season 8) | History

Ancient Aliens: Manipulated Sound Produces Strange Levitation Effect (Season 16) | History