8/8 Alan Titchmarsh questions what the future might hold for our landscape and its wildlife.
7/8 Alan Titchmarsh looks at the last hundred years of change to British countryside.
6/8 Alan Titchmarsh sees how the rocks and minerals beneath our feet helped build an empire.
5/8 Alan Titchmarsh looks at how Stone Age man turned the islands from forest to farm.
4/8 Alan Titchmarsh looks back to the Ice Age when wolves and bears ruled the land.
3/8 Alan Titchmarsh looks back to the last Ice Age, when polar bears roamed Scotland.
2/8 Alan Titchmarsh looks back to a time when dinosaurs roamed Oxford.
1/8 Alan Titchmarsh travels Britain to discover why our islands are so diverse and beautiful.