The Flintstones Season 6 Episode 9 - The Gravelberry Pie King Episode Title:The Gravelberry Pie King.Episode Description:After Gazoo gets Fred to see his boss for a list of demands from him and his co-workers, Mr. Slate fires Fred to meet the demands of the other workers. Fred then hangs out at the park and meets an unemployed man who thinks the pie Wilma made is the best pie he's ever had. Other people taste it, including P.J. Safestone of Safestone supermarkets (which is the parody of Safeway Supermarkets). Safestone makes a deal with Fred to bake 50 pies, then 500 pies, but later Fred discovers that the pies causing him to lose money making them. When Fred tries to make a better deal, Safestone refuses, and Fred is stuck with 500 pies.