In the silent film era, attorney Leo Harrigan and gunslinger Buck Greenway are hired to stop an illegal film production. However, they soon team up with the filmmakers and become important players in the show business industry. Leo learns he has a talent for directing, and Buck's cowboy persona quickly earns him leading-man status — but both men fall for beautiful starlet Kathleen Cooke, leading to a heated personal rivalry.
A film projectionist longs to be a detective, and puts his meager skills to work when he is framed by a rival for stealing his girlfriend's father's pocketwatch.
Three Chaplin silent comedies "A Dog's Life", "Shoulder Arms", and "The Pilgrim" are strung together to form a single feature length film. Chaplin provides new music, narration, and a small amount of new connecting material. "Shoulder Arms" is now described as taking place in a time before "the atom bomb".