20 episodes from the third series of the documentary in which Michael Portillo traces historic rail journeys across North America, taking as his travelling companion \'Appletons\' Guidebook\'. Along the way he encounters revolutionaries, pilgrims and witches and learns how America\'s famous railroads conquered some wild landscapes. Episodes include: Boston to Concord, Plymouth to Nantucket and Sacramento to Napa Valley. Release Date: 26th March 2018 No. Discs:  4 DVDs Cert: E Running Time:  11hrs 30