DESPERATE HOUSEWIVES - "The Gun Song" - The ladies of Wisteria Lane meet Susan and Mike's new baby, Gaby forms a strong bond with their new tenant, Ellie, and Lynette is accused of child abuse, on Desperate Housewives," SUNDAY, MAY 18 (9:00-10:00 p.m., ET) on the ABC Television Network. (ABC/RON TOM) FELICITY HUFFMAN, EVA LONGORIA PARKER, MARCIA CROSS