Mr. Wizard
- Episode aired Oct 27, 1990
![Carol Kane, Jeffrey Tambor, Robert Urich, Johnny Galecki, Chay Lentin, and Margaret Welsh in American Dreamer (1990)](https://m.media-amazon.com/images/M/MV5BNDIwYjVkYTUtYjk4NS00Y2VhLTk4ZWEtYjcwMTU1NzdjOWZhXkEyXkFqcGdeQXVyMTI2OTM0NzQ@._V1_QL75_UY281_CR12,0,190,281_.jpg)
Tom Nash begins substitute teaching and discovers it is not easy and happily accepts advice.Tom Nash begins substitute teaching and discovers it is not easy and happily accepts advice.Tom Nash begins substitute teaching and discovers it is not easy and happily accepts advice.