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.
S06, E08 (First Aired: Oct. 24, 1978)
Ralph tempts fate after a doctor hypnotizes him and causes him to lose all of his fears.
S06, E09 (First Aired: Oct. 31, 1978)
The Cunningham house is set up for an exorcism to break a woman's curse on Al.