According to ComingSoon.net, Universal Pictures has set a March 28, 2008 release date for graphic novel adaptation Wanted. The Incredible Hulk has moved up two weeks to June 13, 2008, while The Dark Knight now faces some competition from musical adaptation Mamma Mia! on July 18, 2008. The site says that Hellboy 2: The Golden Army has also been targeted for August 1, 2008.
Visit the link above for more release updates.
Source: ComingSoon.net
