Air date: 2014-03-06

Runtime: 60 min

The British Foreign Office, led by foreign secretary Sir Edward Grey, receives news of an assassination in the Balkans. In Berlin, the kaiser thinks he can exploit it for his own advantage.

Air date: 2014-03-07

Runtime: 60 min

War in Europe is becoming a real possibility. Under pressure from the cabinet, the British foreign secretary unravels a tangled web of intrigue between Austria, Germany, Russia and France, while the German military command conspires to force the Kaiser's hand. Who will gain the upper hand?

Air date: 2014-03-08

Runtime: 60 min

The last hours of peace. With the continental powers pushed to the brink, Sir Edward Grey seems unsure of whether to keep Britain out of the conflict. Desperate negotiations, resignations and a battle of wills in the Cabinet reach a crescendo with Germany's ultimatum to Belgium. Which way will Britain go?