NYC streets in the 1860s were filthy, bumpy, and fiercely crowded. Then an ingenious guy built a working demo of a wind-driven underground railroad…the first subway. But corruption let the air out of his idea.

The Backstory: The Origin of the Most Famous Tongue in Rock and Roll
08:03

The Backstory: The Real Life Painful Origin of Barney Fife
08:05

The Backstory: The Tylenol Murders
08:45