Director Paul Thomas Anderson unleashes pure cinematic chaos in the wild new trailer for One Battle After Another, a gritty, unpredictable ride starring Leonardo DiCaprio, Regina Hall, Sean Penn, Alana Haim, Teyana Taylor, Wood Harris, and Benicio del Toro. Set against a backdrop of betrayal, ambition, and blurred loyalties, this genre-defying drama is already shaping up to be one of 2025’s most talked-about films. One Battle After Another storms into theaters September 26.