Sodom and Gomorrah-a Biblical tale of two cities incinerated by a hail of fire and brimstone. Astronomers, archeologists and biblical scholars investigate the possible science behind the myth.

All around the world, archaeologists have uncovered mysterious relics revered by ancient cultures for thousands of years. What is it about these ancient objects that draws people to them?

Missing In Alaska

Sightings of small creatures have coincided with missing persons reports within the Alaska Triangle. Could man-eating gnomes be roaming Alaska?

A new class of super structures are taking on the impossible: the largest moveable building in history, a super-tall skyscraper built to withstand killer earthquakes, and a bridge being raised while it stays open to traffic.

In Southern California, raging wildfires set the stage for a massive mudslide killing 14 people at a campsite. A tornado targets an Oklahoma truck driver. Plus, an Indonesian volcano errupts, smothering nearby citizens with a blanket of ash.

An urban legend comes true during the 1930s when New York City workers find swarms of alligators living beneath the busy streets of the metropolis.

Brad Meltzer and viewers are on the hunt for lost history. Among the missing: actual lunar rocks brought back from the moon by American astronauts during the Apollo space program - and later stolen from NASA headquarters in a daring heist. 

Sodom and Gomorrah-a Biblical tale of two cities incinerated by a hail of fire and brimstone. Astronomers, archeologists and biblical scholars investigate the possible science behind the myth.

All around the world, archaeologists have uncovered mysterious relics revered by ancient cultures for thousands of years. What is it about these ancient objects that draws people to them?

Missing In Alaska

Sightings of small creatures have coincided with missing persons reports within the Alaska Triangle. Could man-eating gnomes be roaming Alaska?

A team of Americans attempts to solve one of the great mysteries of World War II. With the help of an eyewitness, they explore a mountain in the Philippines where Japanese general Yamashita is believed to have buried a vast treasure during the war.

A new class of super structures are taking on the impossible: the largest moveable building in history, a super-tall skyscraper built to withstand killer earthquakes, and a bridge being raised while it stays open to traffic.

In Southern California, raging wildfires set the stage for a massive mudslide killing 14 people at a campsite. A tornado targets an Oklahoma truck driver. Plus, an Indonesian volcano errupts, smothering nearby citizens with a blanket of ash.

An urban legend comes true during the 1930s when New York City workers find swarms of alligators living beneath the busy streets of the metropolis.

Brad Meltzer and viewers are on the hunt for lost history. Among the missing: actual lunar rocks brought back from the moon by American astronauts during the Apollo space program - and later stolen from NASA headquarters in a daring heist. 

Sodom and Gomorrah-a Biblical tale of two cities incinerated by a hail of fire and brimstone. Astronomers, archeologists and biblical scholars investigate the possible science behind the myth.

All around the world, archaeologists have uncovered mysterious relics revered by ancient cultures for thousands of years. What is it about these ancient objects that draws people to them?

Missing In Alaska

Sightings of small creatures have coincided with missing persons reports within the Alaska Triangle. Could man-eating gnomes be roaming Alaska?

A team of Americans attempts to solve one of the great mysteries of World War II. With the help of an eyewitness, they explore a mountain in the Philippines where Japanese general Yamashita is believed to have buried a vast treasure during the war.

A new class of super structures are taking on the impossible: the largest moveable building in history, a super-tall skyscraper built to withstand killer earthquakes, and a bridge being raised while it stays open to traffic.

Mother Nature continues to wreak havoc: Apocalyptic dust storms suffocate cities around the globe; a tornado chases a family, nearly crushing them; and a volcano erupts almost annihilating the population of the Pacific Northwest.

The team hunt for a legendary creature that preys on elk, and perhaps even people, in the Colorado Rockies.

Host Brad Meltzer and viewers are on the hunt for lost and stolen history, including an historic plaque commemorating Alex Haley's Roots. Plus: an original copy of the Bill of Rights, and a mysterious ring worn by Lee Harvey Oswald.

This episode examines almost 20 centuries of theories, including meteors, novae, supernovae and comets...but is the truth to be found in a combination of astronomy--and astrology?

This episode examines new interpretations of ancient texts, which indicate that Satan may have been an extraterrestrial being, rather than an immortal force of evil.

Brad Meltzer enlists America's help to find lost and stolen historical artifacts, which are going missing from museums and public collections at an alarming rate.

It's early morning in Saqqara and Zahi is getting ready to open two sealed tombs for the first time in thousands of years, but Zoe is late again and his patience is wearing thin.