3/3 Simon Garfield discusses the mistakes and deceptions in some of our best-loved maps.
2/3 Professor Jerry Brotton discusses how each period in history gets the map it deserves.
1/3 Tim Harford and his guests tell intriguing stories inspired by maps.
4/4 Tim Harford reflects on the impact of mankind on the world around us.
3/4 Tim Harford is joined by influential counter-insurgency expert David Killcullen.
2/4 Financial journalist Gillian Tett describes how she predicted the financial crisis in 2008
1/4 Tim Harford is joined by Malcolm Gladwell for the first in this new series of talks.