Available on demand starting December 18th, here's the look at the new trailer for Greenland, starring Gerard Butler:

"A family fights for survival as a planet-killing comet races to Earth. 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 leveled by the comet’s fragments, the Garrity’s experience the best and worst in humanity. As the countdown to global apocalypse approaches zero, their incredible trek culminates in a desperate and last-minute flight to a possible safe haven."

Directed by Ric Roman Waugh and written by Chris Sparling, Greenland stars Gerard Butler, Morena Baccarin, David Denman, Hope Davis, Roger Dale Floyd, Andrew Bachelor, Merrin Dungey, with Holt McCallany, and Scott Glenn.