Scooby-Doo and Scrappy-Doo

A Code in the Nose (6x10)

Air date: Oct 06, 1984

When a supervillain named Codefinger steals a top-secret decoding device and hides it in Pingley's Dept. store, the military recruits the gang to help them find it. They end up in a crazy situation when they talk secret code to the household appliances in the store.