Joe and Lucy are roommates and best friends. Lucy, whose love life is embarrassingly dull, convinces Joe, who is infatuated with a neighbor he’s never met, that if they don’t…

An animated prequel to the live-action show “Sabrina, the Teenage Witch,” the series features 12-year-old Sabrina Spellman, who’s half mortal and half witch. Though few people know of her powers,…