The series is a dramatization of the Duck universe comic series created by Carl Barks. The viewer follows the adventures of Scrooge McDuck and his three grandnephews, Huey, Dewey, and Louie. Important secondary characters, that often take part in the adventures, include Donald Duck, Scrooge’s pilot Launchpad McQuack and butler Duckworth, the inventor Gyro Gearloose, and the nanny Mrs. Beakley and her granddaughter Webby.