In 2015, a media frenzy broke when 2 amateur researchers found a buried train in Poland. They believed it contained precious treasure left by the Nazis at the close of WW2. Historian Dan Snow investigates.

The Shadow Warriors hire on to reclaim the daughter of a woman whose ex-husband kidnapped the child after a custody battle. At the same time, they uncover a terrorist plot to attack Seattle.

Although mocked by his collegaues, the dean of Salamanca sets off to find the legendary bird Turlipan.

There's a mysterious predator lurking in the depths of Australia's wild Southern Ocean, a beast that savagely devoured a great white shark in front of cinematographer David Riggs 11 years ago. Riggs's obsession to find the killer leads him to an aquatic battle zone that's remained hidden until now. Here, killer whales, colossal squid and great white sharks face off in an underwater coliseum where only the fiercest creatures of the marine world survive.

Robber Roy King loses his wife, Alicia, to revolutionary Montero. Despite their rivalry they collaborate in an attempt to rob the Mexican government of one million dollars.