One by one, the daughters of a rich oil family in Oklahoma kept turning up dead and the local investigations kept turning up nothing. The newly-formed FBI decided this would be a perfect case to prove their worth, but the conspiracy they uncovered proved bigger than they ever anticipated…

This podcast episode is a gripping summary of the true story told in David Grann’s book, Killers of the Flower Moon which was later adapted into an award-winning film of the same name.