Secret War

The SIG was a group of German-speaking Jewish volunteers from Palestine who posed as Germans and gained vital intelligence.

An insight into Ratweek, an operation of assassinations without trial in Belgium by the UK's special ops team.

The US secret services strike a deal with the mafia to glean data from the Germans on the Atlantic coast.

Fascinating spy accounts from WWII. Real-life James Bond and ladies' man Dusan Popov worked as a daring double agent, bankrolled by both the Germans and MI6.

The story of Sir Charles Hambro and the two operations, Grouse and Gunnerside, he oversaw that helped stop the Nazis from developing nuclear technology.

Monty Woodhouse wrote his name in history by helping to destroy the Gorgopotamos Bridge in 1942 to disrupt German supply routes in occupied Greece.