If Not a Stranger kept you hooked with its mysterious nanny, troubled family dynamics and dangerous secrets, there are plenty of psychological thrillers that deliver a similar sense of unease. From obsessive strangers entering seemingly normal lives to mothers discovering disturbing truths about people they trust, these gripping shows like Not A Stranger are packed with manipulation, deception and unexpected twists.
Loved Not a Stranger? These suspenseful shows like Not A Stranger are about dangerous secrets, obsession and families under threat deserve a place on your watchlist.
15 Shows Like Not A Stranger You Can’t Miss
1. The Secrets She Keeps (2 Seasons)
Two pregnant women from completely different worlds cross paths, but their meeting is far from innocent. Agatha becomes fascinated by Meghan’s seemingly perfect family life and gradually gets dangerously involved in her world, while both women conceal major secrets of their own. Across two seasons, motherhood, obsession and deception push their lives into increasingly disturbing territory. Like Not a Stranger, the series explores what happens when another woman gets too close to a family and seemingly innocent trust begins turning into fear.
IMDb : 6.9 | Where to Watch: Apple TVÂ Â
2. The Replacement
The next on our list of shows like Not A Stranger is The Replacement. Successful architect Ellen is preparing for maternity leave when Paula is hired as her temporary replacement. What initially seems like a sensible professional arrangement becomes unsettling when Paula begins fitting into Ellen’s workplace and life a little too comfortably. Ellen starts wondering whether she is simply feeling insecure or whether Paula really does want to take her place. Much like Not a Stranger, it turns the arrival of a seemingly helpful woman into a tense story of motherhood, suspicion and increasingly disturbing intentions.
IMDb : 6.5 | Where to Watch: Prime videoÂ
3. Behind Her Eyes
Single mother Louise begins an affair with her psychiatrist boss, David, only to unexpectedly become friends with his wife, Adele. As she gets closer to the couple, Louise finds herself trapped inside their strange and deeply unhealthy relationship. Secrets, manipulation and obsession gradually transform the complicated triangle into something far more disturbing. Fans of Not a Stranger will find a similarly unsettling mix of female-led suspense, hidden intentions and relationships where it becomes increasingly difficult to know whom to trust.
IMDb : 7.2 | Where to Watch: NetflixÂ
4. Fool Me Once
Maya is struggling with the murder of her husband when she sees something impossible on the nanny camera inside her home—her supposedly dead husband appears on the footage. Determined to understand what she saw, she starts digging into his past and discovers that his powerful family may be hiding far more than she imagined. Like Funda in Not a Stranger, Maya finds her seemingly familiar domestic world becoming increasingly suspicious as secrets force her to question the people around her.
IMDb : 6.8 | Where to Watch: NetflixÂ
5. Angela Black
Angela appears to have a comfortable life with her successful husband and children, but the reality inside their home is frighteningly different. Her already fragile world becomes even more complicated when a mysterious man approaches her with information about her husband. As manipulation and uncertainty grow, Angela struggles to understand whom she can actually trust. Like Not a Stranger, this is a female-led domestic psychological drama where suspicion inside an apparently stable life eventually exposes deception and relationships far more dangerous than they seemed.
IMDb : 6.4 | Where to Watch: Prime videoÂ
6. The Girl Before
Jane gets the opportunity to live in an extraordinary minimalist house designed by an enigmatic architect, but staying there comes with an unusual list of rules. She soon discovers that another woman who looked remarkably like her previously lived in the same house and died under mysterious circumstances. Her fascination with the past pulls her deeper into a disturbing story of control, obsession and hidden truths. The slow-building feeling that something is deeply wrong beneath an attractive surface gives it the same kind of psychological unease that drives Not a Stranger.
IMDb : 6.6 | Where to Watch: HBO MaxÂ
7. The Cry
The next on our list of shows like Not A Stranger is The Cry. Joanna and Alistair travel to Australia with their baby, but their lives collapse when the child disappears. Joanna suddenly finds herself facing enormous public attention while her relationship begins cracking under the pressure. As the story moves between different moments in their lives, uncomfortable truths about the couple and their family slowly emerge. Its focus on motherhood, psychological pressure and secrets hidden beneath family life makes it particularly relevant for viewers drawn to Funda’s story in Not a Stranger.
IMDb : 7.3 | Where to Watch: Apple TVÂ
8. Playing Nice
Pete and Maddie discover that their young son was accidentally switched with another baby at the hospital, forcing them into the lives of the child’s biological parents. Initially, the two couples appear willing to find a solution together, but cooperation soon gives way to suspicion as hidden motives emerge. The parents are pushed into an increasingly tense struggle over the children they love. Like Not a Stranger, an arrangement that initially appears manageable becomes threatening once unfamiliar people enter the family’s private world and trust begins to disappear.
IMDb : 7.1 | Where to Watch: Prime videoÂ
9. The Couple Next Door
A couple moves into a new neighbourhood and develops an unusually close friendship with the attractive pair living next door. What begins as friendship soon becomes complicated by attraction, jealousy and choices that threaten both marriages. As boundaries disappear, the relationship between the neighbours grows increasingly obsessive and dangerous. It shares Not a Stranger‘s fascination with outsiders getting too close to a private family life and apparently friendly relationships gradually becoming a source of danger.
IMDb : 5.9 | Where to Watch: HuluÂ
10. The Undoing
Grace Fraser believes she has built a successful and comfortable life with her husband and young son in New York. But a brutal death and her husband’s sudden disappearance force her to question almost everything she thought she knew about her marriage. As investigators uncover new evidence, carefully hidden secrets begin destroying the family’s seemingly perfect world. Much like Not a Stranger, the suspense comes from watching a mother realise that the safe, familiar life around her may contain people and truths she never really understood.
IMDb : 7.4 | Where to Watch: HBO MaxÂ
11. The Stranger
Adam Price’s ordinary family life is shattered when a mysterious stranger tells him a disturbing secret about his wife. Soon his wife disappears, leaving Adam searching for answers while discovering that the stranger has exposed secrets belonging to other people as well. The mystery expands into a dangerous web of lies connecting several families. Viewers who enjoy Not a Stranger‘s combination of an outsider, domestic secrets and growing distrust should find plenty to like here.
IMDb : 7.2 | Where to Watch: NetflixÂ
12. The Last Thing He Told Me
Hannah’s husband suddenly disappears after leaving behind a mysterious message asking her to protect his teenage daughter, Bailey. Hannah and her reluctant stepdaughter begin searching for answers and soon realise that the man they knew had been hiding crucial parts of his past. Their investigation becomes a tense journey through family secrets and hidden identities. While its mystery unfolds differently from Not a Stranger, both are female-led slow burns about discovering that someone deeply connected to your family may be hiding an entirely different reality.
IMDb : 6.5 | Where to Watch: Apple TVÂ
Also Watch: 15 Shows like The Last Thing He Told Me
13. Chloe
Becky spends much of her time watching the seemingly glamorous life of Chloe on social media. When Chloe suddenly dies, Becky’s fascination turns into an obsession, and she creates a new identity to infiltrate the dead woman’s wealthy circle of friends. The deeper she enters Chloe’s world, the harder it becomes to separate the truth from the identity Becky has invented. That idea of a mysterious woman entering someone else’s world while concealing who she really is gives Chloe one of the more intriguing connections to Nazlı’s presence in Not a Stranger.
IMDb : 6.2 | Where to Watch: Prime videoÂ
14. Doctor Foster (2 Seasons)
Doctor Gemma Foster begins to suspect that her husband is having an affair and becomes consumed with discovering the truth. Her investigation exposes betrayals that turn their marriage into an increasingly bitter psychological battle. Across two seasons, love, jealousy, revenge and obsession push both of them towards increasingly destructive choices. Like Not a Stranger, an apparently ordinary domestic life becomes a battlefield of suspicion and manipulation once the protagonist starts questioning the people she trusted.
IMDb : 7.6 | Where to Watch: Apple TVÂ Â
15. Anatomy of a Scandal
Sophie Whitehouse’s privileged family life begins falling apart when her politician husband becomes involved in a scandal and faces a serious accusation. Forced to confront revelations about his behaviour and past, Sophie begins questioning the man she thought she knew. Marriage, power, deception and buried secrets drive the psychological drama. It echoes Not a Stranger through the unsettling experience of watching a woman’s stable family life unravel as disturbing truths about people close to her emerge.
IMDb : 7.0 | Where to Watch: NetflixÂ
From obsessive outsiders and mysterious strangers to marriages built on dangerous secrets, these shows like Not A Stranger capture many of the psychological-thriller elements that make Not a Stranger so intriguing. If Funda and Nazlı’s unsettling relationship drew you in, these shows offer plenty more secrets, manipulation and suspense to binge next.