Peacock’s new, star-studded thriller may be called All Her Fault; however , in the Andrea Mara book it’s based on, the truth is anything but.

In the new limited series (out Nov. 6), Sarah Snook and Dakota Fanning play moms whose lives intersect in the wake of a tragic crime. And if the 2021 novel is any indication, you definitely won’t see the conclusion coming.

For a peek ahead, here’s the All Her Fault book ending and plot summary.

A Mysterious Disappearance

The novel (set in the suburbs of Dublin , but moved to Chicago for the series) begins with an accomplished lawyer named Marissa attempting to pick up her son, Milo, from a playdate. She set it up via text with her new mom friend, Jenny, but is disturbed to learn that she was given a fake address. In fact, she was never

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