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 Tylenol Murders
08:45

The Backstory: Corn Flakes, Rice Krispies and a Billion Dollar Feud
08:53

The Backstory: Victorian Death Parties
06:48