At long last, Martin Scorsese‘s “Killers of the Flower Moon” has as trailer. Based on a true story, the film takes it’s cues from David Grann’s book of the same name. Set in 1920s Oklahoma, the film depicts the serial murder of members of the oil-wealthy Osage Nation, a string of brutal crimes that came to be known as the Reign of Terror.

Scorsese directs from a screenplay he co-wrote with Eric Roth. It stars Leonardo DiCaprio, Robert De Niro, Lily Gladstone, Jesse Plemons, Tantoo Cardinal, Cara Jade Myers, JaNae Collins, and Jillian Dion.

“Killers of the Flower Moon” has a 3-hour, 26-minute runtime, and will hit theaters October 6th, 2023.