Complete story — includes the ending
As Bree and Orson move back to their house, Mike returns home from rehab. Katherine convinces Bree to start a catering business together. When Mike and Susan learn the truth about the hit-and-run, Susan forbids Orson from coming near her family, while Bree throws him out of her house. Lynette and Tom argue over the fire and Rick's feelings for Lynette, culminating in a physical altercation between Tom and Rick at Scavo Pizzeria. Porter and Preston confess to Lynette that they set Rick's restaurant on fire, after they overheard Tom saying that Rick would take Lynette away from her family. Carlos, feeling that he is demanding a lot from Gabrielle, adopts a female dog guide named Roxy. The dog causes issues for Gabrielle and she decides to get rid of her. Wayne Davis, Katherine's ex-husband, catches up to Dylan, who starts meeting secretly with him.
Sources and content license
Source and revision history · Adapted from Wikipedia contributors, Desperate Housewives season 4. HTML formatting and reference markers removed. · Content license