Absolutely Fabulous glam gals Jennifer Saunders and Joanna Lumley (in character as Edina and Patsy) are among the few down-to-earth participants in Roseanne's outrageous Halloween outing. They're guests at an Upper West Side soirée, where new multimillionaires Roseanne and Jackie have gained entrée into New York society. But for grandmother-to-be Roseanne, a witches' coven soon comes into play â- a la Rosemary's Baby â- and bizarre happenings begin to involve a very pregnant Darlene.

Carter and Nikki plan a fake wedding to make a point about the mayor's stance on same-sex marriages. Meanwhile, Paul is a transformed man when the eye patch he wears after a minor injury gives him unprecedented self-confidence and sex appeal. And an unsatisfied Ashley considers leaving her new TV show for the newspaper again.