S1·E7 Mrs. Beasley, Where Are You?

Buffy's doll, Mrs. Beasley, gets knocked out of the apartment window by accident and Buffy goes up at arms about the whole thing. She fnds out that a little girl owns a doll that looks just like her lost Mrs. Beasley, and realizes that it is not her doll. Suddenly, the real Mrs. Beasley doll is found in a trash bin.