United 93UNITED 93

The question of whether it's too soon for United 93 is endlessly debatable. Yet United 93 we have. And having seen Paul Greengrass' dramatic re-creation of those shattering minutes aboard the doomed Newark-to-San Francisco flight on the morning of September 11, 2001, it seems that the timing of its release isn't just acceptable but - for this particular film, at any rate - absolutely essential.