Trade explores the civilizing effect of buying and selling goods. In particular, the Indus Valley Civilization – on the borders of modern-day India and Pakistan – was seemingly created with the single purpose of encouraging the free flow of trade. The knock-on effects were massively beneficial - an increase in wealth, co-operation and trust.

Cities investigates the symbiotic link between urban living and civilization - there have been no cities without civilization, no civilizations without cities. The world's first settlements were in Mesopotamia, where the emergence of farming created the calories necessary for people to feed themselves on a permanent basis. This led to an exponential increase in population and a blossoming of innovation – civilization itself.

"A Pulitzer Prize-winning journalist reveals the little-known story of the Union soldiers from Alabama who played a decisive role in the Civil War, and how they were scrubbed from the history books. We all know how the Civil War was won: by courageous Yankees who triumphed over the South. But as veteran journalist Howell Raines shows, it was not only soldiers from Northern states who helped General William Tecumseh Sherman burn Atlanta to the ground,...

Captain Jonathan Archer leads the crew of the starship Enterprise in humanity's first contact with myriad alien species. Witness the first encounters with Vulcans, Klingons, Andorians, and more.