The tube industry is still abuzz over Sunday's boffo Desperate Housewives premiere on ABC. A stunning 21.3 million viewers caught the show's debut episode, giving ABC its most-watched series premiere since Spin City eight years ago. Now for the $64,543 question: What the heck does this mean for Alias, which was slated to reclaim its Sunday-9 pm time slot in January? I spy a move to Monday night for Sydney and Co.