Knives Out—Remember those facetious mysteries of the ‘70s, like Murder by Death or Sleuth; the sort of thing that unfolds mostly in one old-dark-house setting, with scherzo strings or tinkling harpsichord on the soundtrack? If so, you may feel a special nostalgic pull from this goofball all-star ensemble whodunit from writer-director Rian Johnson. The story concerns Harlan Thrombey (Christopher Plummer) a rich mystery writer living in a cluttered rattletrap Massachusetts manse with a bunch of...