Greenland is a 2020 American disaster thriller film directed by Ric Roman Waugh and written by Chris Sparling. The film stars Gerard Butler (who also produced), Morena Baccarin, Roger Dale Floyd, Scott Glenn, David Denman, and Hope Davis, and follows a family who must fight for survival as a planet-destroying comet races to Earth. Originally scheduled to be theatrically released in the United States, Greenland was delayed several times due to the COVID-19 pandemic. The film was released domestically by STX Entertainment through video on demand on December 18, 2020, and then played on HBO Max and Amazon Prime. It was still released theatrically in other territories, beginning with Belgium on July 29, 2020. The film received generally positive reviews from critics and grossed $52 million worldwide with a production budget of $35 million.
John Garrity is a structural engineer living in Atlanta, Georgia, with his estranged wife, Allison, and their diabetic son, Nathan. He returns home to watch the near-earth passing of a recently discovered interstellar comet named Clarke, with his family and neighbors. While in a store, John receives a strange automated message from DHS informing him that he and his family have been selected for emergency sheltering. Confused and concerned, he returns home just as a comet fragment enters the atmosphere on live television.
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 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.