Robert Carlyle directs and stars in this Glasgow-set black comedy. The film follows Barney Thomson (Carlyle), a barber working in the East End of Glasgow who unwittingly becomes a serial killer. When a heated argument with his boss results in an accidental death, Barney turns to his bingo-loving mother Cemolina (Emma Thompson) for help. Can Barney outsmart the police and avoid suspicion while disposing of the body? The film also stars Ray Winstone and Ashley Jensen.