Richard Sackler charts a new course for his family's company, Purdue Pharma. At the center of the plan: a painkiller that could be the next blockbuster drug.
With addiction skyrocketing in southwestern Virginia, a small-town doctor launches a bold campaign. Purdue Pharma takes its case to the U.S. Department of Justice.
Why does it suddenly seem like fentanyl is everywhere? Julie Wernau, a reporter with the Wall Street Journal, explains the history of the powerful opioid-from its origins in medicine, to its production by cartels in Mexico.