All Her Fault: Release date news, cast details, streaming details and more about the upcoming Peacock mystery thriller

All Her Fault: Release date news (Image via YouTube/Peacock)
All Her Fault: Release date news (Image via YouTube/Peacock)

Peacock’s upcoming mystery thriller series All Her Fault has been described as the 'worst nightmare of every parent'. The show is an adaptation of author Andrea Mara’s 2021 novel of the same name.

It revolves around a mother who goes to pick up her young son from a play date. But she gets the shock of her life when the woman who opens the door turns out to be a stranger who knows nothing about her son.

The mother then goes on a relentless pursuit to find her son. All Her Fault is all set to premiere on Peacock on November 6, 2025. The show is already making headlines for its heart-wrenching story and authentic portrayal of familial dynamics.


The release date of All Her Fault

Peacock has set the release date of All Her Fault as Thursday, November 6, 2025. All eight episodes of the thriller will be dropped on the same day, so you can binge-watch the series. The first four episodes have been directed by Minkie Spiro, while the latter four have been helmed by Kate Dennis.

The show is a Peacock exclusive, so you will need an active subscription to the streaming platform to enjoy the program. The streamer offers a basic plan at $7.99 per month, a premium plan at $10.99 per month, and a premium plus plan at $16.99 per month.


The plot details of All Her Fault

The series revolves around Marissa Irvine, a mother who goes to pick up her son Milo from a playdate with another child. However, as she knocks on the door, a stranger shows up, who knows nothing about Milo. Marissa is then shocked and heartbroken and takes it upon herself to find her soon.

Meanwhile, the authorities seek all the information about Milo from Marissa, as his father knows nothing about her son, which explores the theme of gender disparity in homes. The official logline of the series reads:

“Marissa Irvine arrives to collect her young son Milo from his first playdate, but the woman who answers the door isn’t a mother she recognizes. She doesn’t have Milo and has never heard of him. As every parent’s worst nightmare begins to unfold, new questions lead to deep secrets, revealing cracks in the Irvine’s seemingly perfect world until everything is left shattered.”

The star cast of All Her Fault

All Her Fault stars Succession actress Sarah Snook in the lead role of Marissa Irvine. She is joined by Jake Lacy as Peter, Michael Peña as Detective McConville, Abby Elliott as Lia, Sophia Lillis as Carrie, Dakota Fanning as Jenny, Thomas Cocquerel as Richie, and Jay Ellis as Colin.

Talking about why she signed the project, Sarah Snook revealed that although it is a heartbreaking story, she was excited to play Marissa owing to her twisted tale. She said in an interview with Vanity Fair:

“One of the first notes that I wrote on my script was, ‘Must find different ways to cry.’ It’s a real gift of a twist. So I couldn’t say no.”

The full list of cast in the show is as follows:

  • Sarah Snook as Marissa Irvine
  • Jake Lacy as Peter
  • Michael Peña as Detective McConville
  • Abby Elliott as Lia
  • Sophia Lillis as Carrie
  • Dakota Fanning as Jenny
  • Thomas Cocquerel as Richie
  • Jay Ellis as Colin

For more news and updates about All Her Fault, keep following Soap Central.

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Edited by Jashandeep Singh