All Her Fault: Story, Cast and Series Facts

Story and premise

Set in Chicago, Marissa Irvine arrives at 14 Arthur Avenue, expecting to pick up her young son Milo from his first playdate with a boy at his new school. But the woman who answers the door isn't a mother she recognizes. She isn't the nanny. She doesn't have Milo. And so begins every parent's worst nightmare.

Series details

• Title: All Her Fault
• Format: Scripted
• Language: English
• Genres: Drama, Thriller, Mystery
• Premiere date: 2025-11-06
• Final broadcast date listed: 2025-11-06
• Status in TVmaze: Ended
• Web channel listed by TVmaze: Peacock
• Network country: United States
• Typical episode runtime: 52 minutes
• TVmaze community rating: 7.2/10
• TVMaze ID: 74670
• IMDb ID: tt31314751
• TVDB ID: 446149

Cast and credited roles

• Sarah Snook — Marissa Irvine
• Dakota Fanning — Jenny Kaminski
• Michael Peña — Detective Alcaras
• Abby Elliott — Lia Irvine
• Jake Lacy — Peter Irvine
• Daniel Monks — Brian Irvine
• Jay Ellis — Colin Dobbs
• Duke McCloud — Milo Irvine
• Sophia Lillis — Carrie Finch

Seasons in the TVmaze catalogue

• Season 1: premiered 2025-11-06; final listed air date 2025-11-06; episode order: 8.

Source and licence

Adapted from All Her Fault on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.