Although based on the original concept from the Robert Ludlum books, the fourth instalment will follow an original story. Director Paul Greengrass and star Matt Damon will return, and the movie will be produced by Frank Marshall.
From http://www.empireonline.com/news/feed.asp?NID=23440
If it’s truly as good as the first three, I’ll be happy. If not, it’ll be a travesty. Later, I’ll claim that night time is dark because there’s no light.
Oh, and Kevin Smith in space!