Gyro Gearloose invents a robot, Armstrong, which can not only perform household tasks perfectly, but can run Scrooge's businesses like clockwork and out-fly Launchpad. However, Launchpad and the boys become Scrooge and Gyro's only hope when Armstrong goes rogue and decides to take over his masters' lives.
Did You Know?
[Armstrong clears a rockslide
That would have taken YOU the rest of your life!
Referenced in DuckTales: Robot Robbers