Sydney Sweeney's 7 Best R-Rated Thrillers Ranked, Including The Housemaid

Published Sep 29, 2026, 12:15 PM EDT Sky Blanton is a Movie Contributor at ScreenRant with professional experience covering movies, television, and pop culture. Her published work spans news, interviews, features, and opinion pieces, with a focus on film, franchise storytelling, and the entertainment industry. She earned her bachelor's degree in Communications with a concentration in Professional Writing and a minor in Business Writing from Southern New Hampshire University. Sydney Sweeney is at her best in a thriller when neither she nor the audience can be completely trusted. Her characters snoop, lie, become obsessed, ignore obvious warning signs, and sometimes make the danger considerably worse themselves. That unpredictability has followed Sweeney from Euphoria, where Cassie Howard could turn one terrible decision into several more, into a movie career increasingly filled with suspicion, manipulation, and people hiding what they really want. Even after Anyone But You proved she could lead a hit romantic comedy, she has continued returning to much darker material. Thrillers also give Sweeney room to play characters who are difficult to pin down. She can look terrified in one scene and make you question her motives in the next, which becomes especially useful in stories where everyone has something to hide. More importantly, she is rarely stuck playing the sensible person trying to escape danger. Her characters are often curious enough to investigate it, reckless enough to provoke it, or ambitious enough to convince themselves they can handle it. The movies here do not have to be pure thrillers. Some veer pretty far into horror or crime, but all seven are R-rated, put Sweeney in a major role, and keep suspense at the center of what is happening. From there, the ranking really comes down to which ones are the hardest to look away from. A great Sweeney performance certainly helps, but the movies near the top also know how to tighten the screws, make their biggest twists or reveals count, and give her more to play than simply being the person in danger. 7 Americana (2025) Americana earns its place on this list because Sydney Sweeney plays Penny Jo almost entirely against type. She is soft-spoken, hesitant, and visibly uncomfortable taking up space, so Sweeney has to do a lot with body language and small reactions instead of big emotional swings. That makes Penny Jo’s gradual willingness to act feel more believable, especially once the hunt for the Lakota Ghost Shirt turns violent. Americana sits on the more offbeat end of Sweeney’s thriller work, mixing suspense with crime, dark comedy, and neo-Western elements. Sweeney makes Penny Jo’s shift feel gradual rather than dramatic. Penny Jo slowly hardens as the situation gets worse, and Sweeney lets that change happen in increments rather than announcing it. 6 Echo Valley (2025) Echo Valley gives Sydney Sweeney a much bigger role in creating the tension. She plays Claire, who shows up at her mother Kate’s house covered in blood and immediately throws the story into question. Sweeney keeps Claire hard to read from scene to scene, shifting between panic, defensiveness, and manipulation without making any one version of her feel completely false. That uncertainty is what makes Claire such an effective character. Much of the suspense comes from trying to figure out what she is hiding and how much Kate should believe her. Julianne Moore still carries the emotional center of the movie, but Sweeney is the reason so much of the danger feels unpredictable in the first place. 5 Nocturne (2020) Nocturne gives Sydney Sweeney a role built almost entirely around obsession. She plays Juliet, a pianist who has spent years feeling overshadowed by her more successful twin sister and becomes increasingly consumed with finally proving she is better. Sweeney makes that resentment easy to read without turning Juliet into someone openly hostile from the start. Most of the tension comes from watching how far that need for recognition starts to distort her judgment. Juliet is much more active in creating the tension than Sweeney’s characters in the movies below her. Her jealousy keeps pushing her into worse decisions, and Sweeney is good at showing how quickly ambition turns into fixation once Juliet believes she finally has a chance to surpass her sister. The movie gets more unnerving as that hunger for recognition starts to outweigh everything else. 4 Eden (2025) In Eden, Sydney Sweeney plays Margret Wittmer, who arrives on the Galápagos with her husband and son hoping to build a life far from the rest of the world. Instead, she walks into an island already divided by suspicion, ego, and competing ideas about who belongs there. Margret has to protect her family while navigating people who are becoming more territorial and less predictable by the day. That fuller arc is what pushes Eden into the top four. Margret is not chasing answers or feeding an obsession; she is constantly judging when to stay quiet, when to push back, and who might become a threat next. By the time the island’s distrust turns violent, her caution has hardened into something much tougher. 3 The Voyeurs (2021) Pippa does not stumble into the danger in The Voyeurs by accident. She keeps choosing it. Sydney Sweeney plays her as someone who knows she should stop watching the couple across the street, but every new detail gives her another excuse to keep going. Pippa is not just curious. She likes the rush of getting closer to something private, and Sweeney makes that fascination feel tangled up with jealousy, attraction, and the excitement of crossing a boundary she knows she should leave alone. That is what puts The Voyeurs firmly in the top three. So much of the movie depends on Pippa deciding she needs to know more, even after she already knows enough to walk away. Sweeney gets to move from voyeuristic excitement to guilt, suspicion, anger, and finally the realization that Pippa has badly underestimated the people she has been watching. Few of the roles below this ask her to carry that many shifts while also keeping the thriller moving through her own choices. 2 Immaculate (2024) Cecilia spends much of Immaculate being told that what is happening to her is a miracle, even as every instinct tells her something is deeply wrong. Sydney Sweeney plays that conflict with increasing desperation, starting with a level of willingness to trust the convent before fear begins to chip away at it. Once Cecilia realizes how little control she actually has over her own body and future, the performance becomes much more physical, angry, and raw. That tone shift is a big reason Immaculate ranks this high. Sweeney has to carry the movie from unease into full survival mode, and the thriller never really leaves her side. By the final act, Cecilia is exhausted, terrified, and furious, and Sweeney makes that progression feel brutal rather than sudden. The final stretch works so well because it feels like the inevitable breaking point for everything Cecilia has been forced to endure. 1 The Housemaid (2025) Millie enters The Housemaid already used to hiding parts of herself. Sydney Sweeney plays her as careful and watchful, someone who knows when to stay quiet, when to play along, and when to let people underestimate her. That becomes crucial inside the Winchester house, where Millie initially seems like the person with the least power. The more she learns about Nina, Andrew, and the family’s secrets, the clearer it becomes that she is not just reacting to what happens around her. That is what makes The Housemaid the strongest thriller performance of Sweeney’s career so far. Millie can look vulnerable while still weighing her next move, and Sydney Sweeney keeps that calculation just beneath the surface. She has to sell attraction, suspicion, fear, anger, and eventually control without giving away too much too early. The role depends on the audience misreading Millie at first, then realizing there is much more going on with her than the Winchesters ever expected. Release Date December 19, 2025 Runtime 131 Minutes Director Paul Feig Writers Rebecca Sonnenshine, Freida McFadden Producers Todd Lieberman, Paul Feig