Inside (original title À l'intérieur) is a 2007 French horror film that has earned its place as one of the most intense and uncompromising entries in the New French Extremity movement. Directed by Julien Maury and Alexandre Bustillo, the film follows Sarah, a pregnant woman still grieving the death of her husband in a car accident four months prior. On the eve of her scheduled induction, she finds herself alone in her secluded home, targeted by a mysterious and relentless woman known only as La Femme, who is determined to take Sarah's unborn child by any means necessary.

The film's power lies in its relentless tension and shocking brutality. Alysson Paradis delivers a harrowing performance as Sarah, embodying both profound vulnerability and desperate survival instinct. Béatrice Dalle is equally unforgettable as the terrifying antagonist, her calm menace creating an atmosphere of unbearable dread. The directors masterfully use the confined space of the house to create a claustrophobic nightmare, with every shadow and sound becoming a potential threat.

Inside is not for the faint of heart—its graphic violence and psychological terror have made it legendary among horror enthusiasts. The film explores themes of grief, motherhood, and violation with unflinching honesty. The practical effects remain disturbingly effective, and the escalating tension builds to an almost unbearable climax. For viewers seeking a horror experience that is genuinely unsettling and artistically bold, Inside remains essential viewing. Its influence on contemporary horror is undeniable, and it continues to shock and captivate audiences willing to endure its visceral journey.