There’s a clip from Twin Peaks circulating recently of Major Briggs confessing his greatest fear: the possibility that love may not be enough. This aching emulsion from one of television’s biggest hearts echoed in my head throughout Killers of the Flower Moon, a film that is many things, chief among them a love story. 

Leo loves Lily Gladstone. And she loves him. That makes love not being enough to save him from his misplaced loyalty to De Niro all the…