Bangladesh, Nov. 26 -- Rian Johnson's "Knives Out" unravels not just a good old-fashioned murder mystery but the very fabric of the whodunit, pulling at loose threads until it has intricately, devilishly woven together something new and exceedingly delightful.

For all the detective tales that dot television screens, the Agatha Christie-styled whodunit has gone curiously absent from movie theaters. The nostalgia-driven "Murder on Orient Express" (2017), popular as it was, didn't do much to dispel the idea that the genre has essentially moved into retirement, content to sit out its days in a warm puffy armchair, occasionally dusting itself off for a remake.

But Johnson has since his 2005 neo-noir debut "Brick" shown a rare cunning for enl...