The Rampage of the Growleywog
The Winkys all join at the Emerald City to help thwart the attack.
Aired 31/08/1987EP 47 - The Rampage of the Growleywog
1986
The Wonderful Wizard of Oz
Based on The Wonderful Wizard of Oz (1900), The Marvelous Land of Oz, Ozma of Oz, and The Emerald City of Oz (1900-1920) by L. Frank Baum (1856-1919).
(Source: AniDB)