Question: leave it to beaver season 4 episode 25
Answer: 142 25 `` Wally and Dudley '' Hugh Beaumont George Tibbles March 18 , 1961 ( 1961 - 03 - 18 ) 13276 June 's dear friend Ruth and her husband have moved into the neighborhood , and June volunteers Wally to accompany Ruth 's son Dudley to school and show him around .