Using director Doug Liman and Paul Greengrass' Bourne Trilogy, we look at how action films have changed significantly over the years, for the worse. Following is a transcript of the video.

LONDON, England (CNN)-- In a world of celluloid action stuffed with CGI fights and sci-fi gadgetry, thank heavens for Jason Bourne, the amnesiac assassin who's so lethal that he can turn a ...

Eventually he begins to remember smaller details in life and soon finds out that his name was Jason Bourne. What he doesn't like is the gun and fake passports belonging to him. Now Bourne ...