The Divide (2011)
The Divide is a post-apocalyptic horror film directed by Xavier Gens and written by Karl Mueller and Eron Sheean. It stars Michael Biehn, Lauren German, Milo Ventimiglia and Rosanna Arquette and was released in theaters in the United States on January 13, 2012. It was released on DVD in the United States on April 17, 2012.
More at Wikipedia.