Greenland

Greenland is a movie starring Gerard Butler, Morena Baccarin, and Roger Dale Floyd. A family struggles for survival in the face of a cataclysmic natural disaster.
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. As the countdown to the global apocalypse approaches zero, their incredible trek culminates in a desperate and last-minute flight to a possible safe haven.