DESPERATE HOUSEWIVES - "I Guess This is Goodbye" - As the season's mysteries are resolved, new ones emerge on the explosive Season Finale of ABC's "Desperate Housewives," SUNDAY, MAY 16 (9:00-10:01 p.m., ET). Gaby risks her safety to help Angie; Lynette's fate and that of her unborn child lie in the hands of Eddie; Susan comes to grips with her financial woes; Bree considers confessing a secret she's harbored for years; and Angie must submit to Patrick's demands in order to protect her son. (ABC/DANNY FELD) TERI HATCHER, EVA LONGORIA PARKER