It's a truly remarkable movie, consistently unsettling and full of surprises. This is the kind of film that can frustrate and disturb viewers, yet it’s still enjoyable to watch. I honestly can’t think of many other films where I felt such strong dislike for the central character. I won't spoil anything about what happens, but be aware that appearances are misleading throughout. The story centers on a woman’s disappearance and her husband’s search for her. Initially, it seems clear he genuinely wants to find her, perhaps even more so than her parents, who seem primarily interested in promoting their children’s books. However, the narrative gradually casts suspicion on him as a potential murderer. David Fincher has already proven his talent as a director; I greatly enjoyed films like “Se7en,” “Game,” “Fight Club,” and “Zodiac,” but wasn't overly impressed by "Social Network" or "Benjamin Button.” Here, he directs with skill, although some of the choices are questionable. For me, a pivotal plot development occurs too early, and the conclusion feels rushed, abrupt, as if it were trimmed before its proper ending. Aside from that, everything else is exceptionally well-executed and functions beautifully; it's a carefully constructed film where details matter greatly and are meticulously considered. I was very impressed with Ben Affleck’s performance. I would say it’s among the best work he has done so far. You can sense his dedication to the role, how he portrays the character’s evolution, allowing himself to appear increasingly distressed, submissive, almost powerless—like someone trapped in a nightmare desperate for release. Alongside him is Rosamund Pike, who embodies an icy persona suited to her most frigid roles. She isn't one of my favorite actresses; I find her somewhat limited as a performer, but she delivered exactly what the character demanded: coldness, intelligence and sharpness, remarkable physical and emotional control, a calculating nature, and a sweet, angelic face. The supporting cast includes notable actors like Tyler Perry, Carrie Coon, who is very focused and logical, and Neil Patrick Harris, who brings a sinister quality to his role. The cinematography deserves recognition for its clever use of visuals; it rarely feels warm or inviting. There are moments early on where things seem positive for Affleck’s character, but the film's overall atmosphere relies on a cold, uncomfortable color scheme and dim or artificial lighting. The movie consistently keeps you off balance and builds tension effectively. The production design also contributes, particularly the large house occupied by just one couple, which lacks any real sense of warmth or happiness. Finally, the soundtrack adds an unsettling and intensely atmospheric layer that’s impossible to ignore.

Source on TMDB