...Madeline's Revenge

https://screenrant.com/matlock-episode-11-sarah-villain-hypocrite-madeline-ruin-revenge-explainer/

Matlock (https://screenrant.com/db/tv-show/matlock/) season 1, episode 11 reveals a new hypocritical enemy for Kathy Bates' character who may have the power to ruin Madeline's revenge plan.