Historian Kate Williams takes Peter Snow's time-travelling car to Queen Victoria's era.
Nature broadcaster Chris Packham goes back to 1662 to witness the extinction of the dodo.
Writer Hermoine Eyre takes Peter to the 'frow' of a 23rd-century fashion show.
Robert Peston lands another scoop: the 2060 launch of the Globo, the global currency.
Futurist Genevieve Bell takes Peter from the Domesday Book to the world of big data.
Architectural writer Jonathan Glancey visits Ancient Rome and an empty City of London.