When Dr. Jeffrey Wigand is fired by his employer -- one of the largest tobacco companies in America -- he agrees to become a paid consultant for a story 60-Minutes producer Lowell Bergman is working on regarding alleged unethical practices within the tobacco industry. But what begins as a temporary alliance leads to a lengthy battle for both men to save their reputations, and much, much more. As they soon find out, Corporate America will use all legal means at its disposal to save a billion-dollar-a-year habit. And as the corporate giants soon find out, Bergman and Wigand are honorable men, driven to smoke out the evidence.