Originally aired as a two-hour season finale, "Free" (Season 4, Episode 17) concludes several major storylines for the residents of Wisteria Lane.
: She discovers $118,000 hidden inside a teddy bear belonging to Ellie. [S4E17] Free
: Katherine Mayfair finally reveals the truth about her past to her daughter, Dylan, who runs away after learning the secrets her mother had been keeping. The episode culminates in a high-stakes standoff where Katherine is held hostage in her own home by her abusive ex-husband, Wayne Davis. Originally aired as a two-hour season finale, "Free"
: Titled "Freedom," this episode features surgeons working to free a boy trapped in a block of cement. The episode culminates in a high-stakes standoff where
: When Katherine is forced to leave town suddenly, she leaves Bree without help for Bob and Lee’s commitment ceremony. Bree enlists the other "housewives" to help cater the event. Relationship Developments :