"Kind Hearts and Coronets" is a British black comedy film released in 1949. Directed by Robert Hamer, the movie is known for its dark humor and satirical take on social class and British aristocracy.

The film follows the story of Louis Mazzini (played by Dennis Price), a man seeking revenge against his wealthy aristocratic relatives, the D'Ascoyne family. Louis believes that he has been wronged by the family, as his mother was disowned after marrying beneath her social status. Determined to reclaim his birthright and become the Duke of Chalfont, Louis methodically plots to eliminate the eight D'Ascoyne family members who stand in his way, all of whom are played by Alec Guinness.

Louis's schemes are portrayed in a comedic manner, as he employs various methods to dispatch his relatives, including poison, explosives, and staged accidents. As the bodies pile up, the film maintains a whimsical tone, blending murder with humor and wit.

"Kind Hearts and Coronets" provides social commentary on the class system and British society. It highlights the absurdities and hypocrisies of the aristocracy while questioning the notion of inherited privilege. The film's clever screenplay and exceptional performances, particularly by Dennis Price and Alec Guinness, contribute to its enduring popularity.

Upon its release, "Kind Hearts and Coronets" received critical acclaim and has since been recognized as a classic of British cinema. It remains renowned for its sharp writing, dark humor, and memorable performances. The film's unique blend of satire, wit, and murder has influenced subsequent works in the comedy genre, leaving a lasting impact on British cinema.