The New Scooby and Scrappy-Doo Show

Season 2, Episode 24

Episode Title: E*I*E*I*O

Air Date: 1984-11-24

Overview:

While the gang goes on mysteries on a countryside at Old MacDonald’s E.I.E.I.O. (Experimental Institute for Evolutionary Improvement of Organisms). A genetic experiment on a field mouse making it a thirty-foot tall monster mouse and terrorize his farm.