In 2006, Volkswagen executive Martin Winterkorn hatches a plan to boost auto sales in America. The way to do it? Clean diesel cars. But VW's engineers run into a wall, and so they take a troubling shortcut—one that a group of graduate students will inadvertently expose.Support our show by supporting our sponsors!See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.