What Happens at Night is a chilling horror mystery that masterfully blends psychological tension with supernatural unease. The film follows an American couple traveling to a remote, snowbound European town with hopes of adopting a child. Their journey takes a sinister turn when they check into a hauntingly atmospheric hotel, where the line between reality and nightmare begins to dissolve.

The couple's encounter with the hotel's bizarre residents—a mysterious chanteuse, an unsettling businessman, and a cryptic faith healer—creates an escalating sense of dread that permeates every scene. As they pursue the adoption process, they find themselves questioning not only their surroundings but the very foundation of their marriage and lives together.

Director Peter Brunner crafts an impeccably tense atmosphere where the frozen European landscape becomes a character in itself, mirroring the emotional isolation of the protagonists. The performances are uniformly compelling, with the lead actors conveying palpable vulnerability and growing paranoia. The film's strength lies in its ability to maintain ambiguity while delivering genuine scares, making viewers question what's real alongside the characters.

For fans of atmospheric horror and psychological thrillers, What Happens at Night offers a uniquely unsettling experience that lingers long after the credits roll. The film's exploration of parenthood, identity, and reality makes it more than just a conventional horror movie—it's a thought-provoking journey into darkness that deserves attention from discerning viewers seeking substance with their scares.