In the third, he thinks to himself about each sheep's individual features, such as having one horn, a bad eye, or whatever. He concludes that the one-horned sheep is missing. In the last frame, the shepherd is shown many years later. With one look at the flock, he says, "Hey, how is it one sheep is missing?"
（3）他的腦海中想起羊的不同特徵：例如獨角、爛眼等（4）獨角的羊不見了（5）好多年之後，有一天，原始人去看羊，他說，「啊，怎麼少了一隻羊？」