Not much is being revealed on the website. But they do have a planned release for spring 2013 some time.
In the mean time this desktop background wallpaper should help to keep the edge off. It has the iconic green 3 eyed goggles and a tactical map of North America. What does it all mean? We don't know.
|Tom Clancy Splinter Cell Blacklist HD Desktop Wallpaper Background 2400x1362px|