In 2003, Sony Pictures acquired rights to the "Angels and Demons Movie" along with "The Da Vinci Code" in a deal with author Dan Brown. In May 2006, following the film release of "The Da Vinci Code," Sony hired Oscar winning screenwriter Akiva Goldsman, who wrote the film adaptation of "The Da Vinci Code," to adapt "Angels and Demons" into a movie. In November 2006, a teaser trailer of the "Angels And Demons Movie" was shown on the "The Da Vinci Code" DVD. On April 11, 2007 it was revealed that Tom Hanks would reprise his role as Robert Langdon and that he will reportedly receive the highest salary ever for an actor - $75,000,000? Filming of "Angels And Demons Movie" began in spring 2008.

"Angels And Demons Movie" is the PREQUEL to "The DaVinci Code."

The "Angels and Demons Movie" tells the story of Robert (Tom Hanks) Langdon's brush with a shadowy secret society, the Illuminati, and his frantic quest for the world's most powerful energy source, in the company of a beautiful Italian physicist whose father, a brilliant physicist, has been murdered.

Source: http://www.wildaboutmovies.com/

The trailer is composed of some clips ffrom the previous movie of "DaVinci Code" and a few new ones. However, the title was an official release already, so we all hope this will be a good one to watch & hopefully, not a disappointment to all of the fans of the book. Enjoy~ ^_^