Denzel Washington kicks off the new releases this weekend at the box office. Something for the kids and adults.  FLIGHT is a drama about a  pilot with a substance-abuse problem that has to land a crippled airplane. WRECK IT RALPH is about a video-game character tired of being the bad-guy in this CGI movie. THE MAN WITH THE IRON FIST is about a village in rural China that must defend themselves against a formidable enemy; starring Russell Crowe and Lucy Liu.