Season 3, Episode 14 The Baby-sitters
First Aired: December 1, 1990
Kelly asks the others to baby-sit her brother while she gets her picture taken. Zack: Mark-Paul Gosselaar. Kelly: Tiffani-Amber Thiessen. Screech: Dustin Diamond. Lisa: Lark Voorhies.
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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)