In Skyfall, Bond's loyalty to M is tested as her past comes back to haunt her. As MI6 comes under attack, 007 must track down and destroy the threat, no matter how personal the cost. -- (C) Official Site
Skyfall has fun playing with Bond's image, but the producers are wary of being too revisionistic. In fact, the film is good because it's such a stirring affirmation of the things 007 films have always done well.