Welcome to Zombieland where the motto is "Nut up, or Shut up." In an Earth whose streets are overrun by the blood-covered brain-eating undead, it's either kill or be zombified. The film, directed by newcomer, Ruben Fleischer, takes horror gore to a new cringe-worthy and sidesplitting level. After a hilarious, slow-motion opening filled with fearful humans fleeing for their lives from...