JASON BOURNE RETURNS FROM THE SHADOWS AS THE WORLD'S #1 ASSASSIN… Once, Jason Bourne was notorious in the clandestine world of covert-ops as one of the CIA's most expert international killers for hire. Out of the ashes of his violent past he's emerged today as a Georgetown professor, living a quiet life, retired from danger—until he narrowly escapes the bullet of a faceless assassin. And when two of Bourne's closest associates are murdered, Bourne knows…