Examine the century's second decade, which was dominated by the Black Sox scandal. George Herman “Babe” Ruth makes his first major league appearance (as a member of the Boston Red Sox) and a wave of immigration helps fill the stands with new fans, eager to “become American” by learning America's game.

The final episode looks at baseball from the 1970s to the present, including the establishment of the free agent system, the rise in player salaries, the continued expansion, the dilution of talent, the ongoing battles between labor and management and the scandals.