Prisoners' Wives (2012)

S6E26 Coming, Mama

Title: Coming, Mama Plot: Lucy Baldwin dreams of marrying her boyfriend, Arthur, but her overbearing mother disapproves, convinced that Arthur is a gold digger. When her mother becomes seriously ill, Lucy seizes the opportunity and administers a lethal dose of sleeping tonic, leading to her mother’s death. With her mother gone, Lucy and Arthur marry, and he takes her to meet his own mother. However, Arthur’s mother proves to be just as controlling. Seeing her condition, Lucy proposes using sleeping tonic to resolve the issue once more.