1910s: Triumph and Tragedy
Episode: 2x01 | Airdate: Feb 1, 2010
Episodes
1920s: The Engine-Roaring Twenties
Episode: 2x02 | Airdate: Feb 8, 2010
1940s: War - Mother of Invention
Episode: 2x03 | Airdate: Feb 15, 2010
Trains: The Steam Pioneers
Episode: 2x04 | Airdate: Feb 22, 2010