Premise: Set in 1950s and 1960s Milwaukee, this series tells the story of the Cunningham family -- father Howard, mother Marion, son Richie and daughter Joanie. Howard owns a hardware store, while Marion stays at home. Richie's best friends are Potsie and Ralph. Arthur ``Fonzie'' Fonzarelli is the local bad boy, riding a motorcycle and filling his days with fixing cars and dating girls. During the show's run, Richie leaves home to join the U.S. Army.
S04, E03 (First Aired: Sep. 28, 1976)
After outwitting the Malachi brothers, Fonzie proposes to Pinky.
S04, E04 (First Aired: Oct. 5, 1976)
At a psychiatrist's suggestion, Fonzie starts building birdhouses as an outlet for his aggression.