S3, E16: Samantha helps twelve year old Johnny Mills get his Soap Box Derby Racer to the practice area. Gladys Kravitz boasts that her nephew Flash will sweep the local contests and go on to win the finals at Akron. When Johnny's wheel wobbles, Samantha giggles her nose end Gladys accuses her of helping him. Samantha learns that Johnny?s father, a hardworking garage owner, is determined that nothing will, stop his son from going to medical school. Fearing his father's disapproval, Johnny has secretly built his racer and asks Samantha's help in getting his father to sign the entry blank. Samantha accomplishes this, by magic, but he refuses to attend the race. At the track, Gladys and Darrin watch Samantha closely, to be sure she doesn't help Johnny.