The city of Flint, Mich., was plagued by deadly drinking water for nearly four years, as state officials repeatedly denied any problems. The crisis would become one of the most infamous State sanctioned public health disasters in American history.

In August 2013, Omaha residents are sent into an all-out panic when four victims are tragically found dead days apart. Soon after, Omaha native Nikko Jenkins is arrested, exposing a violent serial killer that a flawed system helped to create.