In a tent city, outside Sudbury people live in a makeshift shanty town. The students try to help a pregnant intravenous drug-user and a man stuck with porcupine quills.
Explore how close Sydney came to being taken in WW2, discover geological secrets of the city's sprawling harbour, and hunt for tropical fish in its temperate port waters.
Sir Tony Robinson heads across Wiltshire over chalk downlands and Salisbury plain, treading through prehistoric sites to explore the last centuries of the Stone Age.
At first the war was seen in positive terms - for defense against aggression, for glory. But with losses of over 20 million, it was later deemed as a senseless waste. Nor was it the war to end all wars.
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