Jon Ronson investigates whether corporate leaders can, in fact, be psychopaths by visiting a former Sunbeam CEO named Al Dunlap. This is an excerpt from Ronson's book, The Psychopath Test.

One day a successful cancer researcher named Jonathan Brody gave a talk at his alma mater, about how people in his field need to think outside the box if they're going to find a cure. Afterward Jonathan's old music teacher Anthony Holland shared an idea that was way out of the box: Killing cancer cells with electromagnetic waves. Gabriel Rhodes tells what happened next.

Alix Spiegel tells the story of Robert Dixon, who's in a maximum security prison in Vacaville California and is unlikely to ever get parole because of his score on the psychopath test. The test also is called "the checklist" or, more formally, the PCL-R, which stands for "Psychopathy Check List—Revised." Alix tells the story of its creation and reports that the man who created the test, Bob Hare, is concerned at how it's being used today in the criminal justice system.