Dermot O'Leary, Arthur Williams and Lucy Betteridge-Dyson examine the crucial 48-hour periods that secured victory in some of Britain's most important battles
Episode 3
Waterloo: How did Wellington get the better of Napoleon at the Battle of Waterloo?
Episode 3
Episode 2
The Somme: From guns and grenades to tanks and trenches, a look at the infamous Battle of the Somme
Episode 2
Episode 1
Dunkirk: A look at the heroic evacuation of Dunkirk, and its impact on the outcome of World War II
Episode 1