Archie slips into a bout of depression when he finds out from his insurance company's physical that a spot appeared on the X-Ray on his liver. Despite the fact that the doctor isn't sure what the spot is, Archie is convinced that the end is near. His first response is to be nice to Edith, and his second is to retire to his bedroom to wait out the inevitable.
Episode #192 - Archie is caught between sympathy and self-preservation when the "other woman" from his past really needs his help. Janis Paige guest stars as Denise, the attractive waitress who was the other half of an evening that Archie - and Edith - will always remember.
Episode #206 - Archie's fighting instincts are aroused when Stephanie's derelict father returns and uses blackmail to try an get his daughter back. Edith panics at the thought of losing Stephanie, and does her best to help Archie with a plan.
Episode #207 - Archie keeps a sick Edith so busy cooking for his big St. Patrick's Day party, that she doesn't get the chance to tell him that "hard work is hazardous to her health." When Archie finds out the truth about Edith's illness, he takes steps to make sure she will never "forget" to tell him again.