Bob Baer recruits a terrorist targeting officer, Nada Bakos; the team uncovers two planned escape routes for Adolf Hitler; Tim and James discover a vast tunnel system; Lenny and Gerrard investigate a massive compound hiding under the perfect cover.
Lenny and Gerrard make a startling discovery in a sabotaged aircraft hangar in northern Germany; Mike and James scan an Austrian lake in search for a large cache of secret Nazi documents.
At the bottom of an Arctic fjord, Tim dives on Nazi relics that may blow the case wide open; Mike and James encounter a smuggler who leads them to a Nazi castle on the Italian border.
Mike and James excavate the grounds of a remote Alpine hotel in search of buried Nazi dead drops; in Rome, Lenny and Gerrard make a shocking discovery that implicates some of the world's most powerful people.
At a lagoon in Uruguay, Tim and Mike uncover evidence of a long-range seaplane that was shuttling Nazis all around the continent; In Buenos Aires, Tim and Gerrard convince an informant to share a cache of explosive documents.
On the trail of The Angel of Death, Tim and Mike investigate a key Nazi support point in Uruguay; Mike and Lenny review newly declassified Chilean files that reveal a secret plot to attack the United States.
Tim and Gerrard discover a mysterious militarized Nazi compound deep in the jungle of Paraguay; Mike and Lenny explore a Nazi concentration camp in Chile before an anonymous source leads them to Adolf Hitler's last will and testament.
Along with a preview of the next stage of the investigation, Bob Baer and his team share their most explosive evidence and explain the strategies and methods they're using to crack the greatest cold case in modern history, the fate of Adolf Hitler.
Bob Baer and John Cencich return with new experts and new technology to examine Adolf Hitler's possible escape from every angle; the team returns to Berlin, where Lenny DePaul and Sascha Keil discover an unknown fifth exit from Hitler's Fuhrerbunker.
The team investigates makeshift runways pointing to a possible escape from Berlin by air; Lenny and historian James Holland investigate an airstrip and bunker system in Denmark; Tim and Alasdair unearth a possible Nazi compound in Argentina.
A document shows Adolf Hitler and Leon Degrelle may have moved from Denmark to San Sebastian, Spain; the South American team speaks to an eyewitness who claims his father worked for Hitler's right-hand man, Martin Bormann, after the end of the war.
While investigating a Nazi escape network, the teams discover vast tunnel systems in southern Spain and northern Argentina.
Bob and John's investigation continues in Spain, Morocco and Argentina; the teams look into Adolf Hitler's possible escape route while uncovering a plan for a Fourth Reich.
Digging deeper into reports about the Fourth Reich, Bob and John send the team members to a rumored weapons testing site in Germany and to a mysterious deserted island in Argentina that may have housed nuclear facilities with Nazi ties after the war.
Following leads from declassified files, Bob and John send their teams into Chile and Paraguay to investigate Adolf Hitler's whereabouts, assuming he was forced to flee Argentina following the downfall of President Perón.
Bob Baer and his team look back at the first season, while providing an exclusive behind-the-scenes look at the investigation into the possible escape of Adolf Hitler after World War II, with never-before-seen footage and new interviews.
The FBI discovers the possibility that Hitler may have escaped to South America; classified intelligence provides new clues to the mystery surrounding the death of the biggest criminal of all time.
Bob Baer and Dr. John Cencich broaden their investigation as to how Adolf Hitler could have escaped Berlin under siege.
The team investigates a secret U-boat docking station that could have aided Hitler's escape from Europe; also discovered is a sunken sub near Caleta de Loros.
An eyewitness in Spain offers the team a key clue in its search for Hitler's escape route from Europe; in Argentina, the hunt for his U-boat continues.
In 2014, the FBI discovered the possibility that Hitler may have escaped to South America; with declassified intelligence providing new clues, an attempt to solve the mystery surrounding the demise of the biggest criminal of all time.
Bob Baer and Dr. John Cencich discover Hitler's potential next moves in Argentina, where a close confidant of the Fuhrer operated a mysterious hotel; the team investigates the now-defunct resort and finds an eyewitness placing Hitler at the location.
The team searches two marshes in Bogota that are listed in declassified FBI files as the location of a submerged plane thought to have transported Hitler to the area.