The runtime for Oscar-winning director Martin Scorsese’s next movie, the highly anticipated historical drama Killers of the Flower Moon, has been confirmed.

Deadline reports that the final run time is 3 hours and 26 minutes. The movie opens at Cannes Film Festival in May before premiering in theaters in October and later streaming on Apple TV+. It is Scorsese’s second-longest movie ever, just under the 3 hours and 29 minutes of The Irishman, according to ScreenRant.

There has been a good amount of speculation around the movie’s runtime, but Deadline says it has the final word on the matter. The movie adapts David Grann’s celebrated 2017 book Killers of the Flower Moon: The Osage Murders and the Birth of the FBI.

The movie tells the story of the Reign of Terror in the 1920s when members of the Osage Nation were murdered one by one after huge deposits of oil were discovered under their land in Oklahoma. It also digs into the formation of the modern-day FBI un…