All in the Family S06E20 - Archie's Weighty Problem

Archie is not at all pleased after he has a visit with the doctor and learns that he has to go on a diet to lose 25 lbs. Edith does her best to keep him on a healthy diet but when Archie gets fed up he soon turns to Kelsey who begins cooking him his unhealthy dinners. But Quigley shows up to Kelseys and tells him the importance of losing weight and Archie starts changing his ways.