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, E05 (First Aired: Oct. 19, 1976)
Fonzie agrees to watch over the pregnant wife of a friend who is out of town.
S04, E06 (First Aired: Oct. 26, 1976)
After he saves Fonzie's life, Potsie decides they should be best friends.