The Mayans, the wise race of ancients who created hot cocoa, set December 21st, 2012 as the end date of their Calendar, which the intelligent and logical amongst us know signifies the day the world will end, presumably at 12:21:12am, Mountain Time. From now until zero date, we will explore the 50 films you need to watch before the entire world perishes. We don’t have much time, so be content, be prepared, be entertained. The Film: Memento (2000) The Plot: Leonard Shelby (Guy Pearce) is a man with some problems. Foremost, he has an inability to formulate new memories, which means his entire life is dictated by his note taking abilities and his tattoo reminders. A close second is the fact that he’s hunting the man who murdered his wife.