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.

Brad Meltzers Decoded

Excitement builds when Kevin and the team uncover evidence on the property of a Civil War general that could convince Marty their theory is legitimate.

The ancient ruins of Puma Punku have mystified archaeologists ever since their discovery hundreds of years ago. Is it possible that the ruins of Puma Punku offer evidence of advanced technology being used in the ancient past?

An ancient civilization revered by scientists for their extremely accurate calendars, the Maya are also known for their mysterious ability to predict unsettling events.

Ross Kemp: Shipwreck Treasure Hunter

Ross tries to find out more about his sea-faring Great Grandfather, Arthur �Pop� Chalmers. He discovers that Pop served in the Merchant Navy and survived three shipwrecks. Inspired to know more, he links up with maritime archaeologist Mallory Haas.

The world today is linked like never before - but throughout history new trade routes and connectivity have opened the way to terrible dangers, too.

Over millions of years mankind has evolved from a puny, vulnerable creature to become a dominant force on the planet. But occasionally the planet bites back.

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.

Brad Meltzers Decoded

Excitement builds when Kevin and the team uncover evidence on the property of a Civil War general that could convince Marty their theory is legitimate.

The ancient ruins of Puma Punku have mystified archaeologists ever since their discovery hundreds of years ago. Is it possible that the ruins of Puma Punku offer evidence of advanced technology being used in the ancient past?

An ancient civilization revered by scientists for their extremely accurate calendars, the Maya are also known for their mysterious ability to predict unsettling events.

Astronomical events were once thought of as heralds of ill omen. But what could these events have been? And did any of them shape history?

Ross Kemp: Shipwreck Treasure Hunter

Ross tries to find out more about his sea-faring Great Grandfather, Arthur �Pop� Chalmers. He discovers that Pop served in the Merchant Navy and survived three shipwrecks. Inspired to know more, he links up with maritime archaeologist Mallory Haas.

The world today is linked like never before - but throughout history new trade routes and connectivity have opened the way to terrible dangers, too.

Over millions of years mankind has evolved from a puny, vulnerable creature to become a dominant force on the planet. But occasionally the planet bites back.

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.

Brad Meltzers Decoded

Excitement builds when Kevin and the team uncover evidence on the property of a Civil War general that could convince Marty their theory is legitimate.

The ancient ruins of Puma Punku have mystified archaeologists ever since their discovery hundreds of years ago. Is it possible that the ruins of Puma Punku offer evidence of advanced technology being used in the ancient past?

An ancient civilization revered by scientists for their extremely accurate calendars, the Maya are also known for their mysterious ability to predict unsettling events.

Astronomical events were once thought of as heralds of ill omen. But what could these events have been? And did any of them shape history?

The Hunt For Baltic Gold

Danger awaits amber hunters. Krzysztof's field is flooded and smoke starts blowing from his caravan. Sappers clear the sea floor from unexploded bombs. Dorota begins the certification process for her jewellery. The storm arrives on the Baltic sea.

While John and Rick work to decipher a Golden Lily map, Breach 6 reveals its first piece of treasure. Meanwhile, Levi and Geo come up with a creative solution to get past a mysterious collapse in the tunnel.

The ancient Greeks invented philosophy, democracy, and...robotics? From an ancient death ray constructed by Archimedes to Heron's automatic doors, which of these ancient Greek technologies will prove to be the most advanced?

UFO Files

Beginning in the 1960s, thousands of UFO landings, flyovers and collisions have left scientific evidence behind for study. These events have become known in the field of UFOlogy as the "trace cases.

With the unsolved case of a missing kayaker at Lake Iliamna, many believe that the legendary Iliamna Lake Monster (or "Ilie") is the culprit. The team investigates this beast and the possibilities of its existence.

Hunting Hitler

Bob Baer and his team offer an inside look at the investigation into the fate of Adolf Hitler. Along with previews of the next stage, they share their most explosive evidence and explain how they plan to crack the greatest cold case in history.

A modern jetliner crashes with 228 people on board. An oil refinery erupts in Utah, sending shockwaves through town and damaging over 100 homes. Manhole covers explode around the country, killing people and destroying property.

A massive landslide chases a group of construction workers. A tornado tears through an airport and an earthquake threatens a 700-year-old church. Mother Nature continues her killing spree.