It’s the summer of 2008. Chicago’s Hyde Park Senator is running for the White House, the city is vying to host the 2016 Summer Olympics, and Poison, a lethal form of heroin, has killed more than 250 people, including dozens of suburban girls from prominent families.

Natalie Delaney, a crime reporter from the Chicago Times, discovers that daughters of Democratic powerhouses are the real targets of a serial killer who uses drugs instead of a gun. Obsessed with finding who is behind the killings, Natalie becomes entangled in an underworld where drugs, cops, gangs, politics and privilege collide. Risking everything, this reporter becomes the story…