Nazi fugitive Herberts Cukurs challenges Anton Kuenzle, a Mossad agent to a shooting match in the jungle in Brazil.

Nazi war criminal Adolf Eichmann had many challenges to overcome in the execution of their plan.

Notorious Nazi Klaus Barbie eventually makes his way to Bolivia, where his expertise in torture and interrogation is used by the dictatorship of the South American country.

A personal account of how an ABC News team set up a meeting with former SS Officer Erich Priebke in Argentina to probe his past.

A twin reflects on her experience upon arriving at a concentration camp.

Nazi hunters Beate and Serge Klarsfeld receive a suspicious package at their home in Paris.

Despite a notice of his death in newspapers investigators continue to search for Touvier and discover that a network within the Catholic Church is sheltering him.

A mysterious (and drunk) man approaches prominent Nazi hunter Simon Wiesenthal at his office with an offer he can't refuse.

Nazi hunters Beate and Serge Klarsfeld receive a suspicious package at their home in Paris.

Despite a notice of his death in newspapers investigators continue to search for Touvier and discover that a network within the Catholic Church is sheltering him.

A mysterious (and drunk) man approaches prominent Nazi hunter Simon Wiesenthal at his office with an offer he can't refuse.

Tales originating from a shiphand's diary from the early 18th century describe where a cache of booty, including the fabled Treasure of Lima, has been buried on Cocos Island, and a German adventurer is intent on finding it.

For 2000 years, explorers have searched for the ancient boat that, according to The Bible, saved Noah from a great flood. But does the ark actually exist? Some modern ark hunters believe it does, and that it is in modern-day Turkey.

Two days after his army takes Austria, Hitler travels to Vienna and immediately takes possession of the Spear that is said to have pierced the side of Christ and that holds magical powers.

Researcher and treasure hunter Richard Knight consults various historic maritime documents to try to assess the location of legendary pirate Captain Kidd's buried treasure.

German journalist Paul Badde goes on a journey of discovery to learn about the 'face of god' print said to have been created by Jesus himself housed in a church in Manoppello, Italy.

The fate of the legendary Russian Amber Room that was looted by the Nazis in World War II still remains a mystery, with many differing theories as to what became of the so-called Eighth Wonder of the World.

According to the Bible, King Solomon possessed gifts of gold given to him by the Queen of Sheba. Legend has it, the gold came from the mysterious land of Ophir, known as King Solomon's Mines.

As part of the pacification of the vanquished Japanese Americans seized the prized swords of Japanese troops, some of which had been held onto for generations and used in past conflicts.

After exhausting his funds and losing his crew Rogelio Roxas, an amateur Filipino treasure-hunter decides to give the search for lost treasure seized and stashed by Japanese soldiers during World War II one more go, and makes a stunning discovery.

Experts discuss the circumstances under which a treasure-laden ship may have gotten stuck in the Mojave Desert.

As medievalist author Otto Rahn is running out of funds for his studies on the Cathar Grail Heinrich Himmler steps in and offers him cash and forces him to join the SS.

In the dying days of World War II a unit of Nazi SS officers is instructed to transport mysterious crates to the Austrian Alps. Upon arrival at a remote lake they dump their cargo. What could possibly be in them?

British explorer Percy Fawcett's unorthodox upbringing and beliefs helped fuel his belief and determination in finding the Lost City of El Dorado, or "Z" as he called it.