Travel writer Simon Calder spends his life crossing borders. Peter Snow takes him in his time-travelling DeLorean to 1961 to witness the construction of the Berlin Wall. Show more
Geneticist Steve Jones accompanies Peter Snow to a chilly corner of South East Scotland in the past and the future to explore human evolution and the origins of the red head. Show more
Writer Hermione Eyre takes Peter to the last masque of the court of Charles I in 1640, and forward to a 23rd-century fashion show, where the models are run off on a 3D printer. Show more
Robert Peston takes a seat in Peter's time-travelling car and travels back to the minting of the first coin and forward to the launch of the Globo, the first global currency. Show more
What connects the medieval Domesday Book with the world of big data, which shapes the choices we make about our lives? The futurist Genevieve Bell takes Peter back to 1086. Show more
Jonathan Glancey takes Peter Snow to see the glories of Ancient Rome and the wonders of the City of London, depopulated after a disaster that has wiped out humanity. Show more