In 2017, Libby Caswell was found dead in a motel room in Independence, Missouri. In Season Two of "What Happened To...", investigative journalist Melissa Jeltsen exposes the web of failures that left Libby vulnerable, and explores how her story fits into one of America’s most deadly epidemics.

Beginnings and Endings — Nashville E6
43:11

The Unraveling — Nashville E5
45:55

The Audit — Nashville E4
44:49