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Game of Thrones: Archaeologists conduct a dig at Auckland Castle in Co Durham, which 700 years ago was home to a group of power-crazed bishops. Part 4 of 6.
Rediscovered World War II footage reveals frontline British soldiers fighting in Burma recording video messages to their loved ones back home. For the first time in 70 years, the North West Film Archive set out on a mission to track down the veterans and their families featured in the Calling Blighty messages and invited them to a special screening of the films.
Follow the travels of war correspondent William Courtenay and his unrivalled reporting on the Pacific campaign and its great commander.
A look at how the US military's complex operations in Afghanistan required the collaboration of locals for cultural and strategic insights. Part 6 of 8.
At the height of the Cold War, the US military endeavours to recover a sunken Soviet submarine from the depths of the ocean floor. Part 8 of 8.
For this final grand tour Paul is heading as far north as you can go in Britain, to the islands of Fetlar, Unst and Yell. These islands are as much Scandinavian as Scottish and were in fact once part of Norway. Part 6 of 6.