The Housemaid Is Watching by Freida McFadden, published by Poisoned Pen Press, follows Millie Accardi as she relocates her family to the suburbs, where she confronts dark secrets, nosy neighbors, and unsettling domestic challenges. While praised for its fast-paced, suspenseful nature, some readers found the twists in this third installment to be less impactful than previous books in the series. For a detailed summary and character breakdown, visit The Bibliofile .

Yes. A film adaptation of The Housemaid starring Sydney Sweeney as Millie and Amanda Seyfried as Nina was released in December 2025 and grossed over $400 million worldwide. McFadden has expressed enthusiasm for adapting the sequels, saying, “That would be a dream, and hopefully… Paul Feig would do an amazing job in the sequel.”

For the first half, Millie is the active protagonist—she spies, investigates, and breaks into Sarah’s house. But around the 60% mark, Millie realizes that every move she made was being filmed. Someone installed cameras in her own home. The question shifts from “Is Sarah dangerous?” to “Who is controlling both women?”

In The Housemaid Is Watching , Millie Calloway is no longer the desperate ex-con looking for a room to sleep in. Years have passed, and she is now married to Brock, a loving and supportive partner. Together with their two children, they manage to buy a home in a quiet, upscale suburban neighborhood.

Millie’s husband. He represents stability and normalcy, frequently urging Millie to let go of her past suspicions and embrace their new community.

The central tension relies on the terrifying feeling of surveillance. Windows, fences, and whispers replace the locked doors of the previous books.