Presents a true account of the early twentieth-century murders of dozens of wealthy Osage and law-enforcement officials, citing the contributions and missteps of a fledgling FBI that eventually uncovered one of the most chilling conspiracies in American history. 1920s Oklahoma. The richest people per capita in the world were members of the Osage Indian nation in Oklahoma after oil was discovered beneath their land. Then, one by one, the Osage began...

FBI agent Emmy Dockery is absolutely relentless. She's young and driven, and her unique skill at seeing connections others miss has brought her an impressive string of arrests. But a shocking new case unfolding across the country has left her utterly baffled. The victims all appear to have died by accident, and have seemingly nothing in common. But this many deaths can't be coincidence. And the killer is somehow one step ahead of every move Dockery...