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, starring Sarah Snook as a distressed mother searching for her missing son.

About the Series

The miniseries is adapted from the 2021 bestselling novel by Irish author Andrea Mara. It unravels the mysterious disappearance of 5-year-old Milo Irvine.

Plot Summary

Sarah Snook portrays Marissa Irvine, Milo's mother, who is shaken when her son does not show up after a playdate. Upon arriving at the house, Marissa finds that the older woman living there neither recognizes Milo nor the boy he was supposed to play with.

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

Complications in the Story

Jacob, the boy Milo was meant to play with, is actually at another playdate. His mother Jenny, played by Dakota Fanning, insists she never arranged any meeting between Jacob and Milo.

Adding to the confusion, the phone number that texted Marissa the playdate address is now disconnected, leaving Marissa, her husband Peter Irvine (played by Jake Lacy), the local community, and the police all puzzled.

Related Information

Cast includes Sarah Snook, Dakota Fanning, and Jake Lacy.
The story centers on themes of kidnapping and community suspense.

"You won't be able to stop talking about Peacock's new eight-episode kidnapping drama."

All Her Fault is a gripping exploration of fear, trust, and the mysteries that arise when a child goes missing.

Author's summary: This miniseries weaves suspense and strong performances into a compelling story of a mother's desperate search for her missing son.

NBC — 2025-11-06