Recent discoveries and technological advances shed new light on our understanding of pre-Columbian societies in the Amazon. Scientists speculate the rainforest was home to between 8 and 10 million people living in large, well-established communities.

2014, Turkey. A normal survey flight over Lake Iznik unexpectedly reveals the sunken remains a 4th century basilica. The discovery prompts scientists to probe the elusive history and geology behind the demise of the church that was built in ancient Nicaea -- now known as Iznik. When was the basilica destroyed? How did the basilica get swallowed up by Lake Iznik? And what happened to its community? Spanning the globe, this investigation follows a world-renowned team in this underwater excavation. Thanks to exclusive access to the site, including critical aerial and underwater cinematography, and spectacular CGI, we time travel through the centuries, back to the Roman and Byzantine time, and at the foundation of Christianity itself.

2014, Turkey. A normal survey flight over Lake Iznik unexpectedly reveals the sunken remains a 4th century basilica. The discovery prompts scientists to probe the elusive history and geology behind the demise of the church that was built in ancient Nicaea -- now known as Iznik. When was the basilica destroyed? How did the basilica get swallowed up by Lake Iznik? And what happened to its community? Spanning the globe, this investigation follows a world-renowned team in this underwater excavation. Thanks to exclusive access to the site, including critical aerial and underwater cinematography, and spectacular CGI, we time travel through the centuries, back to the Roman and Byzantine time, and at the foundation of Christianity itself.

Baiae... An escape for ancient Rome's powerful elite, the Las Vegas of its day. Now, follow archaeologists who are mapping underwater ruins and piecing together what life was like in this playground for the rich.

Some people collect works of art, others collect dinosaurs. These wealthy enthusiasts dream of decorating their homes and offices with T-Rex skeletons, bringing millions of dollars to auction houses to snatch up the bones of the great extinct dinosaurs. A controversial hobby and, above all, a form of speculation which can lead to a lawless "bone rush," paleontologists and museums around the world, already deprived of their subjects of study, are sometimes forced to solicit these new patrons. This film follows the journey of the largest Triceratops fossil ever found.

Some people collect works of art, others collect dinosaurs. These wealthy enthusiasts dream of decorating their homes and offices with T-Rex skeletons, bringing millions of dollars to auction houses to snatch up the bones of the great extinct dinosaurs. A controversial hobby and, above all, a form of speculation which can lead to a lawless "bone rush," paleontologists and museums around the world, already deprived of their subjects of study, are sometimes forced to solicit these new patrons. This film follows the journey of the largest Triceratops fossil ever found.

Baiae... An escape for ancient Rome's powerful elite, the Las Vegas of its day. Now, follow archaeologists who are mapping underwater ruins and piecing together what life was like in this playground for the rich.

Some people collect works of art, others collect dinosaurs. These wealthy enthusiasts dream of decorating their homes and offices with T-Rex skeletons, bringing millions of dollars to auction houses to snatch up the bones of the great extinct dinosaurs. A controversial hobby and, above all, a form of speculation which can lead to a lawless "bone rush," paleontologists and museums around the world, already deprived of their subjects of study, are sometimes forced to solicit these new patrons. This film follows the journey of the largest Triceratops fossil ever found.

Discover the remarkable story of one of the world's greatest lost cities: Nineveh. Why did this great city disappear? And could it also be the site of the Hanging Gardens of Babylon, the last lost wonder of the ancient world? By mixing emotional and inspiring human stories, with remarkable archaeological breakthroughs and cutting-edge forensics, this film shows how new discoveries are helping Iraqis reclaim their remarkable history, and uncovering the most complete picture of ancient Nineveh ever - capital of one of the greatest civilizations and the world's first genuine superpower, the Assyrians.

Discover the remarkable story of one of the world's greatest lost cities: Nineveh. Why did this great city disappear? And could it also be the site of the Hanging Gardens of Babylon, the last lost wonder of the ancient world? By mixing emotional and inspiring human stories, with remarkable archaeological breakthroughs and cutting-edge forensics, this film shows how new discoveries are helping Iraqis reclaim their remarkable history, and uncovering the most complete picture of ancient Nineveh ever - capital of one of the greatest civilizations and the world's first genuine superpower, the Assyrians.

Discover the remarkable story of one of the world's greatest lost cities: Nineveh. Why did this great city disappear? And could it also be the site of the Hanging Gardens of Babylon, the last lost wonder of the ancient world? By mixing emotional and inspiring human stories, with remarkable archaeological breakthroughs and cutting-edge forensics, this film shows how new discoveries are helping Iraqis reclaim their remarkable history, and uncovering the most complete picture of ancient Nineveh ever - capital of one of the greatest civilizations and the world's first genuine superpower, the Assyrians.

A new documentary investigates a 250-year-old musical mystery. For the first 16 years of her life, Mozart's sister shared equal billing with her brother. Musical partners and collaborators, Wolfgang Mozart and Maria Anna Mozart played together before kings and queens, and were the talk of Europe. Forced to withdraw from public life because she was a woman, a stunning new investigation explores why she was retired and what happened to her music. Mozart's Sister is a 'musical-true crime' story that explores the lost talent of Maria Anna Mozart.

A new documentary investigates a 250-year-old musical mystery. For the first 16 years of her life, Mozart's sister shared equal billing with her brother. Musical partners and collaborators, Wolfgang Mozart and Maria Anna Mozart played together before kings and queens, and were the talk of Europe. Forced to withdraw from public life because she was a woman, a stunning new investigation explores why she was retired and what happened to her music. Mozart's Sister is a 'musical-true crime' story that explores the lost talent of Maria Anna Mozart.

A new documentary investigates a 250-year-old musical mystery. For the first 16 years of her life, Mozart's sister shared equal billing with her brother. Musical partners and collaborators, Wolfgang Mozart and Maria Anna Mozart played together before kings and queens, and were the talk of Europe. Forced to withdraw from public life because she was a woman, a stunning new investigation explores why she was retired and what happened to her music. Mozart's Sister is a 'musical-true crime' story that explores the lost talent of Maria Anna Mozart.

Uncover the groundbreaking science being used by computer scientist Brent Seales as he attempts to be the first person in nearly 2,000 years to read inside hundreds of carbonized ancient scrolls found at the archaeological site of Herculaneum in Italy. Brent's work combines cutting-edge scanning techniques with his own artificial intelligence software, to attempt to teach a computer to read inside the scrolls without ever having to open them.

Uncover the groundbreaking science being used by computer scientist Brent Seales as he attempts to be the first person in nearly 2,000 years to read inside hundreds of carbonized ancient scrolls found at the archaeological site of Herculaneum in Italy. Brent's work combines cutting-edge scanning techniques with his own artificial intelligence software, to attempt to teach a computer to read inside the scrolls without ever having to open them.

Uncover the groundbreaking science being used by computer scientist Brent Seales as he attempts to be the first person in nearly 2,000 years to read inside hundreds of carbonized ancient scrolls found at the archaeological site of Herculaneum in Italy. Brent's work combines cutting-edge scanning techniques with his own artificial intelligence software, to attempt to teach a computer to read inside the scrolls without ever having to open them.

A documentary featuring historians, descendants, and archaeologists as they search for information about the shocking deaths - and lost burial site - of a group of more than 20 African American Civil War soldiers.

A documentary featuring historians, descendants, and archaeologists as they search for information about the shocking deaths - and lost burial site - of a group of more than 20 African American Civil War soldiers.

A documentary featuring historians, descendants, and archaeologists as they search for information about the shocking deaths - and lost burial site - of a group of more than 20 African American Civil War soldiers.

A terrifying discovery: A skeleton dating from 1650 buried with a sickle across her neck and giant padlock on her toe - double protection to keep her from rising from the dead. Whoever buried her was petrified of her returning from the grave. All the evidence is she was buried as a vampire. She's found wearing a silk cap with a gold headdress. Inside her mouth, which was green and possibly the result of poison, is a leather pouch with writing on it. And she's not alone, ultimately, more than 50 deviant burials around her. Who was she? What did all of the burial rituals mean?

A terrifying discovery: A skeleton dating from 1650 buried with a sickle across her neck and giant padlock on her toe - double protection to keep her from rising from the dead. Whoever buried her was petrified of her returning from the grave. All the evidence is she was buried as a vampire. She's found wearing a silk cap with a gold headdress. Inside her mouth, which was green and possibly the result of poison, is a leather pouch with writing on it. And she's not alone, ultimately, more than 50 deviant burials around her. Who was she? What did all of the burial rituals mean?

Amateur archaeologist Philippa Langley, who discovered Richard III's remains, searches for what really happened to his two nephews who, legend has it, he had murdered.

A recent discovery of gold and silver artifacts in Laos tells the story of the Khmer Empire and may point to a lost city of immense power and wealth older than the megacity of Angkor.

The discovery of gold and silver artifacts in Laos leads to ancient sites of worship from the early days of the Khmer Empire.

Follow forensic anthropologists as they excavate the early American colony and uncover dark secrets. What do the newly discovered bones of a 14-year-old English girl reveal about what really happened during the winter of 1609?