Gus Casely-Hayford explores the story of 16th-century bronzes from the kingdom of Benin.
Stonehenge, far from being a place of burial, may in fact have been a place of healing.
Ben Robinson looks at hundreds of previously unknown ancient sites in the Norfolk area.
The programme meets squatters and those who have been affected by them.
Neil Oliver discovers how the golden age of bronze was replaced by a new era of iron.