Deep in the mountains of West Virginia, the Green Bank Observatory has been receiving a mysterious signal from deep space. Could this be a message from an advanced civilization, or is it a much stranger and violent occurrence? Visit the largest steerable radio telescope on the planet for answers.

Deep in the mountains of West Virginia, the Green Bank Observatory has been receiving a mysterious signal from deep space.

Mystery Signal from Space

Worldwide, depression afflicts more than 300 million people, making it the leading global cause of disability. Suicide is the 2nd leading cause of death in the world for those aged 15-24 years. Now, there may be a new tool in fighting that depression in the 50-year-old anesthetic ketamine.

Ketamine: From Street Drug to Lifesaver

Is it possible that there is a hidden planet within our own solar system? New evidence suggests that the fabled Planet X, or Planet 9, may indeed exist… but where? Meet the teams racing to discover and redefine our planetary neighborhood.

Is it possible that there is a hidden planet within our own solar system? New evidence suggests that the fabled Planet X, or Planet 9, may indeed exist… but where?

Search for Our Sun's Lost Planet

Archaeologists and geneticists are uncovering surprising details about one of the most mysterious civilizations in Pre-Incan South America. While many are familiar with the Incas…few have heard of the Chachapoya, the people known as the Cloud Warriors, a mysterious pre-Incan Peruvian culture.

Archaeologists and geneticists are uncovering surprising details about one of the most mysterious civilizations in Pre-Incan South America

Peru's Mysterious Cloud Warriors

Joaquin Archivaldo Guzman Loera. You know him as El Chapo – a ruthless drug lord who became famous for using slick maneuvers to evade capture. But Chapo is not only a dark and devious character. He is also a wildly successful billionaire entrepreneur with business acumen.

Joaquin Archivaldo Guzman Loera. You know him as El Chapo – a ruthless drug lord who became famous for using slick maneuvers to evade capture.

CEO of Sinaloa

History is littered with criminals, con artists, frauds, and fakes. We look at the most interesting from Adam Worth, the 19th-century inspiration for Professor Moriarty, to a jewel thief named ‘Diamond’ Doris and a ‘Count’ who sold the Eiffel Tower to gullible buyers… twice.

We look at history’s most interesting criminals, con artists, frauds, and fakes.

How To Get Away With It

Pirates! Hollywood has fueled our imaginations and turned them into popular icons. Beyond literature and fantasy, the documentary reveals who these fearless adventurers and these masters of the sea once were.

Pirates! Hollywood has fueled our imagination, but the documentary reveals who these fearless adventurers and these masters of the sea once were.

The True Story of Pirates

What makes a person become a serial killer? Follow forensic scientists, law enforcement, profilers, and prosecutors on the trail of German female serial killer, Tuba S. She was accused of murdering the magician Riconelly in 2016, but it seems that he was not her first victim…

German female serial killer Tuba S. was accused of murdering the magician Riconelly in 2016… but he was not her first victim.

Crime Time: On The Trail of a Serial Killer

Amelia Dyer was perhaps the most prolific killer in British history. She earned a living through murder. And her victims were babies.

Amelia Dyer

Inside the Mind of a Con Artist unearths the human truths behind some of the most extraordinary cases in con artistry.

Inside The Mind Of A Con Artist

Modern science reveals the environmental forces that have shaped human history

The Secrets To Civilization

Just how much ‘science’ is in ‘forensic science’? It’s time to put crime scene investigation methods on trial.

CSI On Trial

Cracking the Code reveals the greatest codes known to humanity and the brilliant minds that crack them…

Cracking the Code

Throughout history some of the world's most amazing works of art have disappeared, this series attempts to uncover them.

Raider Of The Lost Art (Season 1)

Raider Of The Lost Art (Season 2)

This drama-doc series takes you back in time to the most shocking and surprising murder cases in history.

Murder Maps (Season 1)

Murder Maps (Season 2)

Murder Maps (Season 3)

Myths and Monsters takes its audience on a journey through the mythic landscape of Europe, revealing the origins of the most famous legends