The best episode written by Michael Keyes is "Armstrong", rated 7.333/10 from 6 user votes. It was "directed by Alan Zaslove". "Armstrong" aired on 9/24/1987 and is rated 0.3 point(s) higher than their second highest rated, "Robot Robbers".
Gyro presents the McDuck household with a robot named Armstrong to do their work for them. However, the robot decides it would rather work for itself.
Director: Alan Zaslove
Writer: Michael Keyes
After the incident with Armstrong, Gyro builds giant human-operated robots for Glomgold, only to have them be stolen and operated by Ma Beagle and the Beagle Boys.
Director: Alan Zaslove
Writer: Michael Keyes
An ancient Egyptian civilization abducts Donald so that he can host a spirit of a Pharaoh.
Director: David Block
Writer: Michael Keyes
Scrooge learns that a pearl he bought will grant him infinite wisdom once he takes it back to its homeland.
Director: Steve Clark
Writer: Michael Keyes
As Scrooge tries to deliver his fortune to Macaroon, he experiences an interference in the form of a rogue submarine working for Glomgold.
Director: Alan Zaslove
Writer: Michael Keyes
After dumping his fortune under the sea, Scrooge, along with Launchpad, Gyro, and Doofus, submerges in order to get it out.
Director: Alan Zaslove
Writer: Michael Keyes
Scrooge becomes a victim of a potion that causes him to be obsessive with giving money away. It is up to his nephews to find an antidote before he stays a big spender forever.
Director: Terence Harrison
Writer: Michael Keyes