
In the opening moments of All Her Fault, Chicago businesswoman Marissa Irvine (Sarah Snook) goes to pick up her 5-year-old son, Milo, from a playdate—only to find out he was never there, and the mom she thought she’d been texting with, Jenny Kaminski (Dakota Fanning), has no idea what she’s talking about. That nightmare scenario kicks off a frantic search for the young boy, unearthing more than a few shocking secrets.
Based on the thriller novel of the same name by Andrea Mara, All Her Fault has surprises at every turn as it unravels the mystery of who took Milo and why. The must-watch series also tackles the expectations put upon working mothers, as the media and others around Marissa and Jenny—whose nanny, Carrie Finch (Sophia Lillis), quickly becomes a prime suspect in the case—question whether what happened is, well, all their fault.