All Her Fault Ending Explained: Finale and Story Facts
A TMDB-backed guide to All Her Fault, including cast, release facts, genres and watch-provider notes.
All Her Fault (2025) — an evergreen reference for this TV series: the essentials, the cast, where to watch and what to watch next. All these nice people. Killing each other.
Where to watch
TMDB's U.S. watch-provider data lists Peacock Premium, Peacock Premium Plus. Availability changes by country and date, so check your streaming app before watching.
Cast
Sarah Snook as Marissa Irvine; Jake Lacy as Peter Irvine; Sophia Lillis as Carrie Finch; Michael Peña as Detective Alcaras; Dakota Fanning as Jenny Kaminski; Abby Elliott as Lia Irvine; Jay Ellis as Colin Dobbs; Duke McCloud as Milo Irvine
About All Her Fault
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.
More like All Her Fault
- Agatha Christie's Marple
- Ordeal by Innocence
- Perry Mason
- The Mysteries of Laura
- High Potential
- If Tomorrow Comes
- Private Eyes
- Scream: The TV Series
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch All Her Fault?
TMDB's U.S. watch-provider data lists Peacock Premium, Peacock Premium Plus. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of All Her Fault?
Sarah Snook as Marissa Irvine; Jake Lacy as Peter Irvine; Sophia Lillis as Carrie Finch; Michael Peña as Detective Alcaras; Dakota Fanning as Jenny Kaminski; Abby Elliott as Lia Irvine; Jay Ellis as Colin Dobbs; Duke McCloud as Milo Irvine
Is this All Her Fault guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.
Sources
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