The residents of Wisteria Lane are stunned to discover that Paul Young is out of prison and back in the neighborhood with an enigmatic new wife and seemingly dark motives. Meanwhile, while Paul is renting Susan's home, she, Mike and MJ are living in an apartment on limited funds. But Susan sees a glimmer of hope in getting her life back on the Lane when she's offered an unorthodox job by her apartment manager, Maxine; Lynette's rich and successful college friend, Renee, pays an unexpected visit to the Scavo household; Gabrielle and Carlos find themselves keeping secrets from one another; and Bree, newly single and needing a fresh start after selling her business, finds herself tempted by Keith Austin -- the handsome, young handyman she's hired to update her house.

After Renee begins spending a lot of time with Tom, an angry Lynette feels she's trying to sabotage their marriage; Bree fires Keith without warning when she suddenly finds herself falling for him; Susan is wracked with guilt about lying to Mike about her new, risque side job; Gabrielle rushes to the hospital after learning that Bree accidentally hit Juanita with the car; and Paul introduces the women of Wisteria Lane to his new wife.

Susan discovers that some of her best, sexy internet show moves are being copied by a competitor; Gabrielle hires a private detective to look into an important matter, unbeknownst to Carlos; Lynette is stunned when Tom's doctor prescribes a rather unorthodox remedy for his depression; and Renee invites a reluctant Bree to go clubbing with her to engage in some local man-hunting.

Susan is horrified when she discovers that she has become the face of the provocative internet company she's been secretly working for and is now the cover model for their outdoor billboard ads; Gabrielle tells her coveted secret to the ladies; Renee finds out that Bree is a grandmother and uses it to her advantage in an attempt to steal Keith away and have him for herself; Lynette takes advantage of daughter Penny's generous offer to help look after the baby; and Paul purchases the home he shared with Mary Alice, against wife Beth's wishes.

Susan's days as a sexy internet sensation may be coming to an end after she angers an important client and incurs the wrath of her boss, Maxine; Renee and Gabrielle are headed for a smackdown after each of them reveals an intimate secret about the other to the wrong people; Bree finds herself exhausted by younger lover Keith's sexual stamina; Lynette is angry with Tom after he asks his mother to become the baby's nanny without talking it over with her first; and housewife Emma Graham puts on a cabaret show -- with the aid of saxophonist Dave Koz -- with surprising results.

As Halloween approaches, Susan is forced to reveal her secret, sexy internet side job to a shocked Mike; Juanita becomes suspicious of Gabrielle's sudden interest in Grace; Lynette becomes concerned about Tom's mother's memory lapses; Bree learns a secret about Keith; and Paul is encouraged to take wife Beth out on a date in order to light a spark in their unromantic relationship.

Susan begrudgingly accepts Lynette's offer to be baby Paige's nanny; Bree is embarrassed to tell Keith that she's beginning to go through menopause; Renee makes a tempting job proposition to Lynette; Gabrielle fears that Bob is trying to seduce Carlos after the two strike up a friendship; and Beth begins to question Paul's motives on the lane.

Thanksgiving on Wisteria Lane finds Gabrielle and Carlos hosting Carmen, Hector and Grace to a bountiful feast. But the Solis's discover some surprising news about the Sanchez's that could threaten their time with Grace. Meanwhile, Bree invites Keith's parents to partake in Thanksgiving at her house and learns some family secrets; Susan butts heads with Lynette over her sleep training techniques for baby Paige; Renee continues to remind Tom about their past; and Beth tries to uncover more about Paul's past misdeeds.

Gabrielle desperately tries to figure out a way to keep Grace in her life; Keith plans a very special dinner with Bree; Tom is angry at Lynette for not disclosing his special attributes to the other ladies; Renee tells Susan a deep, dark secret; and Paul's plan for Wisteria Lane is revealed.

Paul's nefarious plan for Wisteria Lane is put into full effect, Juanita discovers Gaby's secret, Bree invites Keith to move in with her, and Tom is confronted about his past indiscretion with Renee.

Susan's life hangs in the balance after being trampled by the rioting mob on Wisteria Lane; the fate of Paul Young is revealed following the aftermath of the riot, but who shot him?; Keith moves in with Bree but is shocked when Orson pays a surprise visit; Gaby finds it difficult to purge all traces of Grace from her life in order to repair her relationship with Juanita; and Renee wrestles with telling Lynette the truth about her past with Tom.

While Susan continues to undergo dialysis, she is stunned when her flighty mother, Sophie, along with her Aunt Claire, pays a visit but won't agree to get tested to see if she would be a potential kidney donor candidate. Meanwhile, not knowing where biological daughter Grace is causes Gaby to turn her feelings of loss into an obsession; Lynette exacts revenge on Tom after she learns about his past with Renee, and Bree tries to befriend a friendless Beth Young.

Lynette feels her mother, Stella, is marrying Frank - an abrasive and obnoxious man - for all the wrong reasons and tries to talk her out of it. Meanwhile, Susan tries to befriend a curmudgeonly man during her dialysis sessions who has given up on ever finding a kidney donor, Bree runs into Keith's ex-girlfriend and learns some shocking news about his past, Carlos becomes concerned when he learns about Gaby's obsession with her doll, Bob and Lee hire a non-maternal Renee to decorate their newly adopted girl's bedroom, and Paul has other plans in store for Beth when he books a trip for the two of them at a remote cabin in the woods.

Lynette fights back when her mother, Stella (Polly Bergen), tries to force the Scavos to pose for a family portrait with her obnoxious new husband, Frank. Meanwhile, Susan is presented with a kidney donation from an unlikely source, Gaby refuses to confront her past while undergoing therapy to discover what's causing her underlying obsession with her doll, Bree continues to keep the existence of Keith's son a secret from him, and Mike reaches out to biological son Zach to see if he was involved in adopted father Paul's shooting.

Lynette and Tom feel that it's time for twins Porter and Preston to move out on their own and learn how to become responsible adults. But the boys end up moving out to a pad that's a little too close to home. Meanwhile, as part of Gaby's therapy, she and Carlos pay a visit to her hometown to confront her past and discover that she has left a lasting impression on the town; Keith asks Bree to move to Florida with him to be closer to his son; Susan uses her kidney ailment to garner special treatment in public places; and after sending son Zach to rehab, Paul makes a decision about his life with Beth.

Susan vows to get the most out of life when she learns that her dialysis isn't working and that, unless she receives a kidney transplant soon, she will die. Meanwhile, jealous of Lee and Bob's adopted daughter's routine for an upcoming school talent show, Gaby pressures Juanita to come up with a number that will outshine everyone; Bree makes it her mission to find a kidney donor for Susan; Lynette puts a plan into action to discourage a clearly non-maternal Renee from adopting a baby; and Beth Young struggles to figure out what to do with her life after Paul kicks her out of the house.

Paul Young stands in the way of Susan getting her much-needed kidney transplant; Lynette is furious with Tom when he passes up a lucrative job opportunity in order to continue working with Carlos out of friendship; Bree becomes concerned over Andrew's escalating alcohol consumption; and Gaby is shocked when Renee continues as planned with her neighborhood party after the tragic suicide attempt of one of Wisteria Lane's resident.

Believing she's on a winning streak after undergoing a successful kidney transplant, Susan begins to think she's invincible and starts to gamble with the little money she and Mike have - convinced she can't lose. Meanwhile, Bree desperately tries to stop Andrew from admitting to Carlos that he was the one who accidentally killed his mother years ago; Renee helps introduce Lynette to the world of high class, frivolous shopping now that Tom's bringing in the big bucks with his new, high-powered job; and Felicia moves back into the neighborhood and tries to convince an extremely suspicious Paul that she wants to bury the hatchet and try to be civil to one another.

In the episode 19 of season 7(s7e19) , Carlos comes to learn the cause of his mothers death. He stops Gaby from meeting Bree. But Gaby secretly meets Bree. Susan is saved by the kidney donated by Beth. From then on Susan dreams about Paul. Lynette doesnt want to accompany Tom on his business trip along with others. Felicia tries to be in Mrs. McCluskeys good books.

In the episode 20 of season 7(s7e20) , Gaby and her girls are staying at Brees house. Bree fears that the girls may mess the house. So she lays down some rules and disciplines them. Tom wants his office to be decorated, and he entrust the work to Lynette and Renee. But Lynette has different ideas about the decoration. Susan is helping Paul recover and she learns that Felicia is freed from prison.

Paul begins to suspect that Susan is responsible for his rapidly declining health; Lynette and Tom butt heads over where to go on their family vacation, as well as which one of them will set it up; Gaby shows Juanita a horror movie and has to pay the price when her daughter becomes too scared to sleep in her own bed; and Bree runs into some trust issues when she goes out on a date with a detective.

A progressive dinner party thrown for Susan to celebrate her move back onto the lane leads to a shocking murder. Meanwhile, Gaby is stunned to learn the identity of the mysterious man who has been stalking her; Lynette and Tom attempt to put the spark back into their marriage by spending a few days alone together at a romantic B&B; after being placed under arrest for allegedly poisoning Paul, Susan must convince the police that she was being framed for the deed by Felicia; Bree begins to suspect that her new boyfriend may be gay; and Renee is devastated when she learns that her ex-husband is getting re-married.

The Wisteria Lane residents each enjoy a progressive dinner; Renee begins a relationship with a bartender; Bree sees a connection with Chuck. and Brent and Shane Kinsman as younger Preston and Porter, respectively. Harriet Sansom Harris returned as Felicia Tilman, after having been written off for a while following season 2.