10 Movies You Need to Watch on Prime Video in September 2026

Image via Amazon MGM Studios Published Sep 13, 2026, 5:23 PM EDT Ben Brewster is a filmmaker, critic, screenwriter, and actor whose work sits at the intersection of film culture, craft analysis, and storytelling. He is a movie list contributing writer at Collider and a contributing writer for High on Films, where he covers contemporary cinema, independent film, and festival releases with an eye toward narrative structure, performance, and visual language. Ben is an active film festival participant, having worked with Newport Film, the Nantucket Film Festival and as a screener for the Austin, Boston & Woodstock film festivals. He brings to that work a programming instinct shaped by years of close engagement with independent and documentary cinema. This comes with a deep investment in the kinds of films that rarely find their way into the mainstream conversation without someone willing to advocate for them. His background spans documentary and narrative filmmaking, film marketing, and production, including work with award-winning directors. This as well as developing his own indie production company, Lilac Creative Studio, through which he develops and produces original work across fiction and nonfiction forms. His debut documentary, Diamond in the Rust, is an examination of economic redevelopment and displacement in the Queens area of New York City. The film was recently accepted to the Unisphere Film Festival, the Defense of Democracy Film Festival, and the Urbanite Arts & Film Festival. This would mark his first festival recognition as a director. In addition to his writing and programming work, Ben hosts Beneath the Bloom, a film podcast exploring the work behind the scenes in cinema, and the struggles one can face to make a movie become a reality. The show reflects the same sensibility that runs through all of his work. A conviction that film is not merely entertainment but one of the most powerful tools human beings have for understanding each other. Across mediums, his work is driven by a deep belief in film as a communal, transformative art form. Sign in to your Collider account Prime Video has quickly become one of the strongest all-around streaming libraries for true movie lovers. They have found a mix of brand-new theatrical exclusives to weave into an impressively deep, well-curated back catalog. This month's lineup is a particularly strong argument for that case, pairing two of 2026's biggest theatrical hits with a run of prestige dramas, genre classics and a horror classic that has truly stood the test of time. Whether you are chasing something new or filling in a gap in your movie-watching history, there's a real range here worth carving out time for. The reason this library deserves more attention is mainly due to the lack of commonality found on the surface between all of these projects. Animated space adventures, a slew of setting-specific dramas, theatrical blockbusters and Wes Anderson's latest dollhouse of a film all sit side by side. There is a through line underneath, though, all movies that are confident enough in their own voice to demand your full attention. None of these movies are pure background noise service, if that is what you came here looking for. Several of these titles are also brand new to the platform this month, which means the window to catch them without having to hunt elsewhere or succumb to a "movie with ads" service, is right now. With all this being said, ranking a list like this means weighing pure craft against cultural momentum, and this month's slate makes that unusually difficult. A decades-old horror classic sits comfortably beside a film that just opened in theaters weeks ago. A testament to how two vastly different films can earn their place amongst a prestigious library like Prime's for completely different reasons. Here are ten movies on Prime worth prioritizing this month. 10 'Frailty' (2001) Image Via Lions Gate Films Bill Paxton's directorial debut Frailty is an unsettling gothic thriller about a father (Paxton) who convinces his two young sons that God has tasked their family with hunting and killing demons disguised as ordinary people. Matthew McConaughey anchors the framing story as the grown-up version of one of those sons recounting the family's history to an FBI agent investigating a string of unsolved murders. The movie finds itself through its total commitment to ambiguity, never fully tipping the hand about whether the father is a monster, prophet, or something far more complicated than either. Paxton directs with true patience, letting an uncomfortable dread build devoid of cheap scares. This is the type of film that gets better on a rewatch, once you understand where it's headed, since the early scenes will take on a much darker, sadder resonance. McConaughey's performance is a masterclass in withheld information, and the film's final twist recontextualizes everything before it without feeling like a cheap gotcha. It's a film about faith, trauma and inherited violence dressed as a horror thriller, and it holds up remarkably well more than two decades later. If you've never seen it, this is the month to fix that. 9 'A Serious Man' (2009) The Coen brothers' bleakly funny, deeply personal take on the Book of Job, A Serious Man, follows Larry Glopnik (Michael Stuhlbarg), a Midwestern physics professor whose life falls apart piece by piece for reasons that neither quite make sense to him or to us. Set in a meticulously recreated 1967 Minnesota Jewish suburb, the film mines real, specific cultural detail for a blend of comedy and existential trepidation. Stuhlbarg shines as the lead, a performance full of controlled panic, a man trying to apply logic and reason to a universe that refuses to cooperate. The structure of the narrative deliberately withholds catharsis, ending on a note of pure unresolved horror that has divided audiences since its release. This is the Coens at their most philosophically ambitious, which many would argue is when they have done their best work. They use a seemingly small, personal story, to ask enormous questions about faith, suffering and whether meaning exists at all. The humor works well too, but it's the kind that makes you feel a bit uncomfortable the longer you sit with it afterward. It is also one of the most rewatchable films in their whole catalog because it refuses to explain itself and every viewing seems to surface something new. For anyone who thinks they've seen everything the Coens have to offer, this is the one that proves otherwise. 8 'The Phoenician Scheme' (2025) Image via Focus Features Wes Anderon's latest meticulously constructed diorama follows a wealthy, morally dubious industrialist navigating a labyrinth of business schemes, family estrangement and personal reckoning. All of this filtered through Anderson's signature symmetrical framing and deadpan delivery across yet another A-list ensemble cast. Like many of his previous entries, the film's visual density rewards close, repeated attention. Anderson continues to push his aesthetic further into miniature, diorama-like precision, not a single prop or color out of place. There is a sensitivity to the film that sneaks up on you, beneath all of that surface level control. It's a film like most of his heavily stylized projects, that asks its audience to trust its rhythm rather than fight it. For longtime Anderson fans, this is another entry in his ongoing interest in absent or emotionally unavailable father figures, weaved through his most maximalist visual instincts yet. Critics and audiences were genuinely split on where it should land in his filmography. But, it's that division that makes it worth watching and forming your own opinion on a project from an auteur who is constantly heavily criticized for better or worse. The craft on display, production design, costuming, needle-drop precision, is just about as meticulous as anything he has made over his long illustrious career. Even a lesser Anderson film is more interesting than most directors' best work, and this one has real defenders. 7 'Mud' (2012) Image via Lionsgate Jeff Nichols coming of age drama follows two Arkansas boys who discover a fugitive, Mud, (Matthew McConaughey), hiding out on a small island and agree to help him reunite with the woman he loves before the men hunting him catch up. McConaughey delivers one of the best performances of his career-defining run in the early 2010s, playing a character who is equal parts myth and man, superstitious, wounded, and unreliable in ways the film never fully resolves. Nichols shoots the Mississippi River Delta with a real texture and specificity, grounding the film's fable-like premise in lived-in working-class reality. The young leads, Tye Sheridan and Jacob Lofland, carry the film's emotional weight with a naturalism that never feels performed. This is a movie about the gap between the romantic stories boys tell themselves about love and loyalty, and the messier, more disappointing reality adults actually live in. It's patient, atmospheric, and quietly devastating without ever reaching for melodrama. Nichols has built a career on this kind of grounded American storytelling, and Mud stands as one of his most realized efforts. It's the kind of film that sneaks up on you and stays with you long after the credits roll. 6 'Munich' (2005) Image via Universal Pictures Steven Spielberg's tense, morally exhausting thriller follows a Mossad-assembled team tasked with hunting down and killing those responsible for the 1972 Munich Olympics massacre. Eric Bana leads as a man increasingly consumed and hollowed out by the cycle of violence he's been ordered to carry out. The movie never lets the audience feel simple satisfaction at any of the team's successes, reinforcing the moral issues involved in the actions they have been ordered to go through with. Spielberg depicts the assassination sequences with tension and consequence, refusing to turn political violence into action-movie spectacle. The film's structure, methodical, patient, increasingly paranoid, mirrors its protagonist's own sense of unraveling sense of moral clarity. This is Spielberg working in his most complicated, unresolved register, refusing easy answers about retribution, national identity, or whether any of the violence actually accomplishes anything it sets out to do. It is one of his more purely adult films, structured on ambiguity rather than the redemptive uplift he's often associated with. Two decades on, its questions about the cost and futility of endless retaliatory violence feel as urgent as ever. Munich is a great, underappreciated entry in his vast filmography that rewards a serious, patient viewing. 5 'The Thing' (1982) Image via Universal Pictures John Carpenter's paranoid, practical-effects masterpiece, The Thing, focuses on an Antarctic research team picking off one another as they realize an alien organism capable of perfectly imitating any living thing has infiltrated their ranks. The movie draws out its suspense and horror almost completely through uncertainty, as nobody, including the audience can be totally sure who is still human and Carpenter sustains that dread relentlessly across the entire runtime. Kurt Russell leads an ensemble with real grit, but the film's true star is Rob Bottin's still astonishing practical creature effects, which to this day remain more disturbing than most modern CGI renderings. The bleak, claustrophobic setting becomes its own kind of prison, isolating the characters from any possible rescue or relief. This is one of the great horror films of all time because it refuses to offer any comfort, and its ending remains one of the most ambiguous, unresolved conclusions in the genre. Carpenter's command of tone, the construction of terror through implication and suggestion instead of traditional jump scares has influenced decades of horror filmmaking since. It is a movie that gets more impressive with every rewatch, since once you know who's "infected", the character work underneath takes on a whole new dimension. If horror history interests you at all this one should definitely be on your watch list. 4 'Before the Devil Knows You're Dead' (2007) Image courtesy via ThinkFilm Sidney Lumet's final film, Before the Devil Knows You're Dead, is a ferociously tense crime drama about two desperate brothers, Phillip Seymour Hoffman and Ethan Hawke, whose plan to rob their own parents' jewelry store spirals into a catastrophe. Told through a fractured, non-linear structure, Lumet slowly reveals new layers of betrayal and desperation and builds the apprehension surrounding the situation instead of a singular dramatic moment. The late Hoffman is fantastic as a man drowning in debt, addiction and self-loathing and drags everyone, including his family, down with him. And Lumet, in his eighties at the time, directs with the same unsparing moral clarity that defined his entire career. This is a film about how desperation can curdle into cruelty, and how family loyalty can be its own kind of trap. The structure rewards close attention, each new timeline jump recontextualizes what came before it in some truly uncomfortable and unsettling ways. It's a fitting capstone to Lumet's career, an auteur who spent five decades interrogating American institutions and the people who are crushed beneath them. Few crime drama entries hit this hard on an emotional level while still functioning as a gripping and believable plot device. 3 'The Martian' (2015) Image via Fox Ridley Scott's crowd-pleasing space survival drama, The Martian, follows astronaut Mark Watney (Matt Damon), stranded alone on Mars after his crew mistakenly believes him dead. He is forced to use science, ingenuity and sheer stubbornness to survive long enough for a rescue mission to reach him. Damon carries much of the film alone, and his performance balances true peril with a disarming, self-deprecating humor that keeps the film from ever feeling too bleak. Scott shoots the Martian landscape and foreign planet setting with a real scale and beauty audiences would hope from a space epic and a director of his stature. But its really the film's science-forward problem-solving structure and watching Watney work through one crisis after another, that makes this one endlessly satisfying. The ensemble supporting cast back on Earth adds real texture without ever distracting from Watney's central plight. This is a story that trusts science and competence as truly heroic qualities, and one of the more purely optimistic films made about human ingenuity and cooperation in the last decade or so. It has aged well specifically because of its sincerity, refusing cynicism in favor of a narrative forged on the notion of people working together to solve an impossible problem. With Project Hail Mary now streaming as well, this is a perfect companion watch, both stories built on the same faith in resourcefulness under pressure. It is an endlessly rewatchable comfort viewing that never talks down to its audience. 2 'The Sheep Detectives' (2026) Image via Amazon MGM Studios Kyle Balda's charming whodunit tracks George Hardy (Hugh Jackman), a shepherd who reads murder mystery novels aloud to his flock every night, assuming they can't understand a word. When George turns up dead, his sheep, led by a stacked voice cast including Julia Louis-Dreyfus, Bryan Cranston and Patrick Stewart, set out to solve his murder themselves. After all, they realized that they've absorbed more detective know-how than anyone would give them credit for. Balda threads a very difficult needle seamlessly by playing the mystery completely straight while mining natural comedic beats out of its absolutely absurd premise. The Sheep Detectives ends up being closer to a cross between Babe and Knives Out than a typical animated family comedy. Jackman plays Hardy with a warmth and ease, and supporting performances from Nicholas Hoult's absent-minded police officer and Emma Thompson's as an uptight lawyer for the Hardy family add a nice touch to the human element of the mystery. This is the kind of family film that works because it never condescends to either its child or adult audience, the jokes land, the mystery is well clued and gate kept, and the emotional beats will have any adult man in full tears. It's a rare recent studio release devoid of traditional franchise mechanics in place of a real charm and craft that all age groups can appreciate. Given its stacked cast, rave reviews and cross-generational appeal, it's an easy, rewarding watch for pretty much any mood. Do not let the silly premise fool you, this one really delivers. 1 'Project Hail Mary' (2026) Image via Amazon MGM Studios Phil Lord and Christopher Miller's first live action, non-comedic directorial effort hones in on Ryan Gosling as a lone astronaut waking up with no memory on a solo mission to save humanity from an extinction-level threat. Unfortunately for Ryland Grace, Gosling's character, he is actually just a middle school science teacher, now forced to piece together his mission and his own identity as the stakes become clear. Despite the slight tonal departure from their comedic routes, Lord and Miller bring warmth and unexpected humor to the material adapted from the novel, without undercutting its real emotional and existential stakes. Gosling shines in a performance that asks him to carry a heavy weight for its three-hour runtime. He brings a much welcomed vulnerability and wit to the role of Grace, which plays smoothly through the character's more isolated moments and bridges a genuine curiosity for his outer space friend Rocky. The scope of the epic, blending hard science fiction with emotional catharsis, has resonated very strongly with both critics and audiences since its release in theaters this past Spring. For a studio of MGM's magnitude, Project Hail Mary feels like the exception to the normal assessment of a science fiction film, trusting its audience with scientific problem-solving instead of the usual reductive decision to turn the whole piece into a study in spectacle. This is not a case of that. As Lord and Miller have done throughout their twenty-year careers, they never lose sight of the human element of characters and story-making that makes their work connect with so many on a deeper level. The duo's instinct for pacing and character, honed across animation and comedy, translate remarkably well to a genre they'd never worked in before. It's currently the strongest recommendation on this list, a movie that rewards both a first watch and a rewatch once you know where it's headed. If you watch nothing else on this list this month, make it this one. Release Date March 15, 2026 Runtime 157 minutes Director Christopher Miller, Phil Lord Cast James Ortiz Rocky (voice) Writers Drew Goddard, Andy Weir Producers Aditya Sood, Amy Pascal, Andy Weir, Christopher Miller, Phil Lord, Rachel O'Connor, Ryan Gosling