|Episode(s)||8.06 Southern Comfort|
Mary approaches her husband, Chester Lew, as he is working under his car. When he asks her to grab him a beer, Mary tells him to have Sara Alcott get it for him, before kicking out the jack and caused the car to crush and kill Chester.
At a hospital, Sam and Dean question Mary about what happened. She tells him after coming home from the grocery store she saw her son, Scott in the driveway and then was overcome with a feeling of uncontrollable rage, which then vanished after Scott was killed. They ask her about Sara Alcott, and she tells them she was the women Chester took to the prom instead her as she begins to cry, also telling the Winchesters how she and Chester were together for 37 years.