Fred's Cheating Heart

Fred's Cheating Heart was the 55th episode of Sanford and Son. Also the 17th episode of the series' third season, it first aired February 1, 1974.

Full synopsis
After learning about the dangers and high risk of heart disease from a Heart Fund door-to-door donation representative (Thalmus Rasulala), Lamont prods Fred, and then plots to get his "heart attack"-prone father to the hospital for a cardio check-up.