An investigation into the secret networks of curators and dealers who profited off Nazi-looted art. The decades-long war crime of stealing Jewish masterpieces has never been fully exposed or resolved. Part One.

An investigation into the secret networks of curators and dealers who profited off Nazi-looted art. The decades-long war crime of stealing Jewish masterpieces has never been fully exposed or resolved. Part Two.

An investigation into the secret networks of curators and dealers who profited off Nazi-looted art. The decades-long war crime of stealing Jewish masterpieces has never been fully exposed or resolved. Part Two.

An investigation into the secret networks of curators and dealers who profited off Nazi-looted art. The decades-long war crime of stealing Jewish masterpieces has never been fully exposed or resolved. Part Two.

What if there were women hidden among the ranks of Ancient Rome's fearsome gladiators A group of experts combine history, archaeology, and forensic investigation in a quest to prove women once fought alongside men in the arena.

What if there were women hidden among the ranks of Ancient Rome's fearsome gladiators A group of experts combine history, archaeology, and forensic investigation in a quest to prove women once fought alongside men in the arena.

What if there were women hidden among the ranks of Ancient Rome's fearsome gladiators A group of experts combine history, archaeology, and forensic investigation in a quest to prove women once fought alongside men in the arena.

Professor Mark Horton seeks to prove Arthurian legends have roots in actual British history and locations, utilizing unseen primary sources and reconsideration of archaeological sites.

Professor Mark Horton seeks to prove Arthurian legends have roots in actual British history and locations, utilizing unseen primary sources and reconsideration of archaeological sites.

Professor Mark Horton seeks to prove Arthurian legends have roots in actual British history and locations, utilizing unseen primary sources and reconsideration of archaeological sites.

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 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.

Follow a team of experts as they solve the enduring mystery of exactly where Hannibal and his troops crossed the Alps to launch a surprise attack on Rome.

Follow a team of experts as they solve the enduring mystery of exactly where Hannibal and his troops crossed the Alps to launch a surprise attack on Rome.

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.

Uncover new archaeological evidence at Tintagel that suggests the legend of King Arthur started in a prosperous and sophisticated trading village in 5th-century Britain following the departure of the Romans.