Blu-ray Review: “Greenland” Shows Humanity At Its Worst And Its Best

  John Garrity, his estranged wife, and their young son embark on a perilous journey to find sanctuary as a planet-killing comet hurtles toward Earth. Amid terrifying accounts of cities getting leveled, the Garrity’s experience the best and worst in humanity. As the countdown to the global apocalypse approaches zero, their incredible trek culminates in …