Check out the official trailer for The Better Sister! Streaming on Prime Video May 29, 2025 Chloe, a high-profile media executive, lives a picturesque life with her handsome lawyer husband Adam and teenage son Ethan by her side while her estranged sister Nicky struggles to make ends meet and stay clean. When Adam is brutally murdered, the prime suspect sends shockwaves through the family, reuniting the two sisters, as they try to untangle a complicated family history to discover the truth behind his death. © Amazon MGM