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

How to Watch Sarah Snook & Dakota Fanning in All Her Fault

Peacock presents a gripping eight-part miniseries, All Her Fault, starring Sarah Snook as a desperate mother searching for her missing son. The adaptation brings to life Andrea Mara’s 2021 bestselling novel that captivated readers with its suspenseful twists.

Plot Overview

The story follows Marissa Irvine (Sarah Snook), who arrives at a neighbor’s house to pick up her five-year-old son, Milo, from a playdate—only to discover that he’s gone. To her horror, the woman who lives there has no knowledge of Milo or of Jacob, the boy Milo was meant to be playing with.

The Mystery Deepens

Jacob’s mother, Jenny (Dakota Fanning), insists she never arranged any playdate between the boys. The phone number that sent Marissa the supposed address is suddenly disconnected, leaving the Irvines and the local police utterly confused.

“The time has come to find out what happened to Milo Irvine in Peacock's All Her Fault.”

Cast and Characters

Where to Watch

The series is available for streaming on Peacock, offering eight suspense-filled episodes that delve into the mystery surrounding Milo’s disappearance.

Author’s summary: Peacock’s All Her Fault transforms Andrea Mara’s thriller into an intense, emotionally charged mystery led by Sarah Snook and Dakota Fanning.

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NBC NBC — 2025-11-06

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