Everything to Know About Peacock's Twisty New Kidnapping Drama All Her Fault

Peacock's new drama All Her Fault stars Sarah Snook, known for Succession, as a mother facing "every parent's worst nightmare" in this suburban thriller.

Plot Overview

The series follows Marissa Irvine, whose life spirals into panic when her young son, Milo, goes missing. The show promises gripping suspense with numerous twists, keeping viewers captivated as the chilling mystery unfolds.

Creation and Background

Written and created by Megan Gallagher, the series is based on Andrea Mara's 2021 bestselling novel of the same name. Mara also appears as an associate producer on the Peacock original.

The award-winning Irish author shared with Dublin's Hot Press magazine that the series was a "pinch-me moment" in her career and said she "screamed" when she learned Sarah Snook would star in it.

Production Details

The TV adaptation was announced in 2024.
The setting shifts from Ireland to the Chicago area.
Described as a "suburban-thriller" featuring a mystery viewers will be eager to solve.
Additional details like premiere date, first-look images, and trailer are now available.

Cast Highlights

Alongside Sarah Snook, the cast includes Dakota Fanning and other notable actors from series such as Succession, The Bear, and White Lotus.

Author's summary: This new drama intertwines emotional intensity with mystery, delivering a suspenseful suburban thriller led by Sarah Snook's compelling performance.

NBC — 2025-11-06