Espionage takes many forms. As Ben, Noel and Max learned in the first part of this two-part series, one of those forms was knitting. In today's episode, the guys explore the stories of phenomenal spies who used knitting as a form of top-secret communication.

The Ridiculous Racist Origin of Tipping, Part One: A Gratuitous History of Gratuity
36:12

CLASSIC: I Modi: The Scandalous Erotic Blockbuster Banned By The Vatican
34:42

The Dark Side of Frank Lloyd Wright, Part Two: Mass Murder, Cults, and the FBI
34:39