DESPERATE HOUSEWIVES - "Never Judge a Lady by Her Lover" - Indiscretions abound on "Desperate Housewives," SUNDAY, OCTOBER 11 (9:00-10:01 p.m., ET) on the ABC Television Network. A chance encounter reunites Gaby with her sexy ex-lover and gardener, John Rowland; Bree contemplates a weekend getaway with Karl; Lynette and Tom break the news to their kids that she's pregnant again; and Susan is convinced Angie's son is responsible for her daughter's attack. (ABC/RON TOM) TERI HATCHER, BEAU MIRCHOFF