Apparently, Paul Greengrass, the director from the earlier films and Matt Damon are not willing to sign on the dotted line until they see the new script. This will be the first movie in the series not taken from the Bourne novels, but from Robert Ludlum’s “The Parsifal Mosaic.”
“deals with a U.S. spy who falls in love with another spy who is revealed to be a double agent just before her death. When he retires from the business, though, the spy learns that she may still be alive and sets out to learn the truth.”