Angie's ex-boyfriend, Patrick Logan, finally reveals himself after her trip to New York when he secretly follows her back to Fairview, determined to win her back at ANY cost. Meanwhile, Gabrielle and Susan declare war when they both go to amoral and shameless lengths to top each other's kids in school. Lynette believes there's more to Preston's fiancée, Irina, than she's letting on. Bree invites Sam over for a family dinner where he and Andrew do not get along at all. Also, Katherine finally comes out of the closet to the rest of the housewives about her romance with Robin.