20. I'll Swallow Poison on Sunday

Complete story — includes the ending

Carlos tells Juanita about Bree's involvement in her grandmother's death, leading Juanita and Celia to believe that Bree killed their grandmother. After the girls call the police, believing that Bree is trying to kill them, Bree receives a visit from Detective Chuck Vance; Carlos arrives and clarifies the misunderstanding. Since Carlos still refuses to forgive Gabrielle for siding with Bree, Bree encourages Gabrielle to return home. Tom hires Lynette and Renee to redecorate his office in the style of a "hotshot" boss, but the two women disagree on a new design. Renee overrules Lynette to give Tom the office he wants, leading to another argument between Lynette and Tom over her lack of support. Susan begins cooking meals for Paul with the assistance of Felicia, who secretly adds antifreeze to the food, causing Paul's health to deteriorate. When Susan reveals that she and Mike can afford to return to Wisteria Lane, Paul accuses Susan of pretending to care about him to move back in and throws her out before suddenly collapsing.