This episode focuses on Ida Tarbell, chronicler of Standard Oil, whose history of the giant trust shook the foundations of American capitalism.

Tarbell 's writings brought insight into the values and goals of the Progressive Era in American history. Her work brought a spotlight on life during the late 19th century and early 20th century, when America was growing into the greatest power on earth.

Ross Wilkinson narrates and Michele Bress is the voice of Ida Tarbell.