Plot: ""Tonight's story, The Code Of The Mulliners, is of Archibald, who had two great advantages in his life, his love for Aurelia Cammarleigh and his ability to imitate a hen laying an egg - the latter is being imitated at this very moment at the Drones Club in Dover Street. "" Believing his mother to be insane, Archie Mulliner feels compelled to break off his engagement to Aurelia Cammarleigh