Let's say you're a scientist -- how far would you go to carry out a study? Back in the 1930s, two intrepid researchers went into full spy mode, stalking college students in an effort to determine how they behaved when they didn't know they were being observed. In today's classic episode, we join Ben and Noel as they explore the strange, ridiculous and, at times, disturbing history of informed consent.

CLASSIC: History's Weirdest Flexes, Part One
31:02

The Bizarre Parable of New Coke, Chapter Two: A Rise. A Fall. A Conspiracy?
44:39

CLASSIC: How Robert "The Fastest Knife In The West End" Liston Conducted A Surgery With A 300% Mortality Rate
29:27