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 levelled, the Garritys experience the best and worst in humanity. … Gerard Butler, Morena Baccarin, David Denman, Hope Davis, Roger Dale Floyd, Scott Glenn, Andrew Bachelor Added on HBO 2023-06-27. Youtube Trailer