Season 1, Episode 13 Mentor

First Aired: March 18, 1989

Principal Belding (Dennis Haskins) disapproves of the unconventional teacher substituting for Miss Bliss's history class. Miss Bliss: Hayley Mills. Zack: Mark-Paul Gosselaar.

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  • Premiered: August 20, 1989
  • Rating: TV-PG
  • Premise: Teens study, date and scheme at a California high school, where silly storylines didn't stop droves of kids from watching on Saturday mornings. The attractive cast included Mark-Paul Gosselaar as Zack, who comically addressed the camera (à la 'Dobie Gillis… (more)

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