Our Gang Season 3 Episode 11 Don't Lie!

When Buckwheat tells the other Gang members he has seen a gorilla, they decide to cure him of his habitual fibbing. They concoct a gorilla costume for Spanky to scare Buckwheat. However, Spanky is delayed in getting into costume, and a real gorilla arrives to frighten not only Buckwheat but the rest of the Gang as well.