It is a masterpiece of polite, British mayhem—a film where the creepiest murders are committed in the dark with a cello string, immediately followed by polite conversation over tea and biscuits.

Tea, Treachery, and Trains: Why "The Ladykillers" (1955) is Still the Perfect Dark Comedy

The plot is wonderfully absurd: Professor Marcus (played with manic energy by Alec Guinness) puts together a gang of diverse criminals to pull off a bank heist. To do so, they take rooms in a lopsided, dreamy house near King’s Cross station in London, pretending to be an amateur string quintet practicing classical music.