How to Watch Sarah Snook & Dakota Fanning's All Her Fault, Based on the Thrilling Book

Discover how to watch Peacock's new eight-episode miniseries All Her Fault, featuring Sarah Snook as a distressed mother whose son disappears. The kidnapping drama, adapted from a bestselling novel, has quickly captured viewers’ attention.

Plot Overview

All Her Fault follows the tense aftermath of a 5-year-old boy’s apparent abduction. Sarah Snook stars as Marissa Irvine, the boy’s mother, who is alarmed and confused when her son Milo is missing after a playdate. An older woman living in the house claims to have no knowledge of Milo or his supposed playmate.

Key Characters and Conflict

Marissa Irvine (Sarah Snook) – The frantic mother searching for her son.
Jenny (Dakota Fanning) – Mother of Jacob, the boy Milo was meant to play with, who insists she never arranged the playdate.
Peter Irvine (Jake Lacy) – Marissa’s husband, involved in the search.

The mystery deepens as Jacob is found at another playdate, and the phone number that gave Marissa the playdate’s address is now disconnected. This leaves the family, police, and community puzzled.

"The eight-episode miniseries, based on the popular 2021 novel by Irish author Andrea Mara, follows events after a 5-year-old boy is seemingly kidnapped."

"Jacob's mother Jenny swears she never scheduled a hangout between Jacob and Milo."

This gripping drama explores tension, uncertainty, and the desperate search for answers in a tight-knit community.

Author’s summary:
All Her Fault is a suspenseful miniseries that delves into a mother’s frantic search for her missing son amid tangled deceptions and community secrets.

NBC — 2025-11-06