The television show Happy Days premiered on American television network ABC.
Arthur 'Fonzie' Fonzarelli, played by Henry Winkler, was introduced on Happy Days and became a breakout character.
Happy Days inspired spin-off shows such as 'Laverne & Shirley' and 'Mork & Mindy'.
The final episode of Happy Days aired, concluding the series after 11 seasons.
Richie Cunningham begins his senior year at Jefferson High School in Milwaukee, setting the stage for many of the show's classic stories.
Fonzie impresses everyone by saving Richie from a near-fatal accident, solidifying their friendship.
Richie buys his first car, a '55 Chevy, which becomes a symbol of his coming of age.
Fonzie adopts his iconic leather jacket, marking the beginning of his bad-boy image.
Richie begins dating Lori Beth Allen, a significant relationship in his teenage years.
Fonzie starts working at Arnold's and later takes over the drive-in window, cementing his role in the community.
Richie completes his high school education, marking the end of a major chapter in his life.
Chachi Arcola becomes a regular character, contributing to the show's dynamic with his charm and wit.