Roland Emmerich's epic disaster film 2012 is set to destroy DVD and Blu-ray shelves on March 2nd, 2010. The film, which stars John Cusack as a novelist attempting to save his estranged family after the 2012 predictions based on the Mayan calendar come true, is sure to be a hit on the home video circuit. And to celebrate its upcoming release, we have an exclusive alternate ending which finds some very unsuspected survivors alive and well. To watch this never-before-seen video, click on the clip below:2012 was directed by Roland Emmerich and stars John Cusack, Amanda Peet, Chiwetel Ejiofor, Danny Glover, Thandie Newton, Oliver Platt, Thomas McCarthy, Woody Harrelson, and Chin Han. The film arrives on DVD and Blu-ray March 2nd, 2010.