Saved by the Bell (1989)

Zack Morris the cool trouble maker, A.C. Slater the kind-hearted jock, Screech Powers the smart and funny nerd, Kelly Kapowski the teen dream who is Zack Morris's obsession, Lisa Turtle the gossiping fashionista, and Jessie Spano the feminist straight-A student are classmates and friends involved in misadventures at Bayside High School.