The new film, simply entitled “Us,” is the much anticipated follow-up to Jordan Peele’s runaway success “Get Out,” which won a 2018 Oscar for “Best Original Screenplay.” “Us” is not a sequel, but continues to tell African-American stories in the horror genre. I didn’t quite see how this was a social commentary (as is the delicious “Get Out”). The best I could figure—if it IS a social commentary at all—is that it’s a contrast between the privileged and underprivileged, those considered more human and less human. Either way, it’s a fun-enough thriller, although the pacing is inconsistent at times, with beats, scenes and sequences that are too drawn out, automatically dulling the suspense. Also, the mise-en-scene is almost too calculated and precise as to be antiseptic and remind us we are in a film. A loving family of four: Mom, Dad, teenage girl and younger son set out on a family vacation at Santa Cruz beach, the very place that Mom had a harrowing experience as a young girl. She’s re...