Is 'The Meg' a serious film, or 'Jaws' meets 'Sharknado?'

Our critics review “BlacKkKlansman,” based on the true story of the first African-American officer hired by the Colorado Springs Police Department in the early 1970s; “The Meg,” about a 75-foot-long prehistoric shark; “The Guernsey Literary and Potato Peel Pie Society,” a romantic drama on Netflix.