John Garrity (Gerard Butler), his estranged wife Allison (Morena Baccarin), and young son Nathan make a perilous journey to
their only hope for sanctuary. Amid terrifying news accounts of cities
around the world being levelled by the comet’s fragments, the Garritys
experience the best and worst in humanity while they battle the increasing
panic and lawlessness surrounding them. As the countdown to global
apocalypse approaches zero, their incredible trek culminates in a desperate
and last-minute flight to a possible safe haven.