This index is for Hanna-Barbera pilots and pitch films that failed to sell. Wacky Races Forever Duffy's Dozen The World: Color It Happy “This article describes a project in development. It will be expanded as more information becomes... The Jetsons live-action project Pages in category "Pilots and pitches" The following 4 pages are in this category, out of 4 total. D Duffy's DozenJ The Jetsons live-action projectW Wacky Races ForeverThe World: Color It Happy Retrieved from "http://hanna-barbera.wikia.com/wiki/Category:Pilots_and_pitches?oldid=20571"