In her Depression-era prime — we’re thinking of Jezebel and Dark Victory — Bette Davis was the ultimate moll: a porcelain beauty with an ashtray mouth. Though her beauty would fade, her ferocious temperament would not, as evidenced in this collection, a nightmarish and terrific set of six discs that includes her fiery performances in All About Eve, Hush Hush Sweet Charlotte, and The Nanny.