The Iron Thrones are Falling

The penultimate episode recounts the collapse of Germany's Austro-Hungarian and Bulgarian allies. In September 1918 Bulgaria, her forces routed in Serbia, finally capitulated. In Italy, the decisive clash came late in October, when the Austrians were resoundingly defeated at the battle of the Piave. One by one Germany's satellite powers were dropping away, leaving Germany fighting - and facing defeat - alone.