The ancient Mayan civilization were time-keepers. They tracked essential patterns in their long count calendar, which could predict certain events, in this clip from Season 4, "The Doomsday Prophecies." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your ...

Ancient Astronaut Theorists believe mysterious geoglyphs discovered in Peru act as a supercomplex to connect different civilizations, in this clip from Season 17, "The Lost City of Peru." #AncientAliens Subscribe for more from Ancient Aliens and other great The HISTORY Channel shows: ...

From teaching that children living with disabilities (or who’ve been sexually abused) are being punished for their errors in a previous life to carrots being as dangerous as heroin, Serge Benhayon's teachings may seem incredible, outlandish and dangerous. But to his followers, he is a god-like ...

All they want to do is escape poverty, but they end up in the hands of sex traffickers. Women from Romania in particular, sometimes fall prey to criminal networks while seeking a better life in Germany. And for the most part, the criminals go undetected - because sex work is a perfectly legal ...

In the ancient city of Mecca, Muhammad is believed to have been a messenger sent by God himself, and with the help of angels, he was able to travel to other dimensions, in this clip from Season 5, "Strange Abductions." Watch all new episodes of Ancient Aliens, returning Friday, August 6 at 9/8c, ...

Revisiting the moment the police finally made it inside Pazuzu Algarad's house. The skeletons buried in the garden weren't the only horrific sights to be seen. We take a look back at the investigation of Algarad, a suspected cannibal murderer who used an Islamic Satanist persona to terrorise his ...

When an object called Oumuamua was detected flying through our solar system in 2017, scientists were baffled by its strange behavior. Many said it was just a bizarre space rock, but Harvard astrophysicist Avi Loeb believes it was most likely a relic of an alien civilization. And he thinks you ...

In 2009, residents in a New Jersey town started seeing UFOs. Was it aliens, the government, or something more sinister? Actually, it was two guys, some flares and balloons. But that didn’t stop the 911 calls rolling in, and the media picking up on the story. Eventually, Joe Rudy and Chris Russo ...

World's Most Dangerous Roads: Deadliest Journeys Mexico (2008) Deadliest Roads - Australia: https://youtu.be/8n50LDTY6y0 Every year, more than a million people from central America travel thousands of miles attempting to reach the promised land: the US. It’s a journey fraught with danger. ...

Spring 1945: The Second World War was in its final phase. The Nazis were still pursuing their delusional goal of ultimate victory, unscrupulously sending the youngest of conscripts to the front. But the end of the war was already in sight. The Red Army had been on German territory in the East ...

Ancient astronaut theorists believe that the remarkable folding ship gifted to one of the Viking gods from Loki was an alien spacecraft, in this clip from Season 5, "The Viking Gods." Watch all new episodes of Ancient Aliens, returning soon, and stay up to date on all of your favorite The ...

The team conducts an underground experiment to measure the conductivity at Homestead 2, and the results are startling, in this clip from Season 2, "Shocking Revelations." Watch all new episodes of The Secret of Skinwalker Ranch, Tuesdays at 9/8c, and stay up to date on all of your favorite The ...