Killers of the Flower Moon is the new epic Western crime drama directed by Martin Scorsese, which marks an unexpected first for the acclaimed director. The Killers of the Flower Moon cast features Leonardo DiCaprio as Ernest Burkhart, whose insatiable greed drives him to hurt the ones he loves most in his pursuit of wealth. Staring alongside DiCaprio is another sensational actor, Robert De Niro, who plays William King Hale, Ernest's uncle. Throughout the narrative, Hale manipulates his nephew to gain the Osage's wealth, resulting in a series of murders within the Osage Nation.
https://screenrant.com/killers-flower-moon-martin-scorsese-first-movie-dicaprio-deniro/