It takes a lot for a crime procedural to genuinely stun today’s TV audience, but The Sinner managed to do so in its very first episode. In a landscape overflowing with grim mysteries and trauma-heavy prestige experiments, this quiet little thriller, starring Bill Pullman, Jessica Biel, Carrie Coon, Matt Bomer, and more, detonated its story with a single, shockingly ordinary act of violence. Its first season positioned it as a different kind of murder show, one whose thrill wasn’t in uncovering who committed the crime (you saw that from minute one). Instead, the obsession came from the slow, unsettling…