Archaeologist Julian Richards returns to some of his most important digs to discover how science, conservation and new finds have changed our understanding of entire eras of ancient history.　　Pagans of Roman Britain　　14 Julian Richards goes back to the excavation of two burials from Roman Britain.　　Families of the Stone Age　　24 Archaeologist Julian Richards returns to the excavation of two burials from the Stone Age.　　Sacred Women of the Iron Age　　34 Julian Richards returns to the excavation of two very different Iron Age women.　　The First Anglo-Saxons　　44 Julian Richards returns to the excavation of two early Anglo-Saxon cemeteries.