According to the Mayan calendar, the world will come to an end on December 21, 2012.
Based on this prophecy, 2012 chronicles a global cataclysm that thrusts the world into chaos.
The film is directed by Roland Emmerich (Independence Day, The Day After Tomorrow) and stars John Cusack, Amanda Peet, Chiwetel Ejiofor.
Kate Rodger travelled to the US to interview the cast and crew.
Watch her full, uncut interview with John Cusack.