Tom Clancy’s Splinter Cell Echoes #1

Main character name is Sam Fisher, he is about fifty dollars, he is unshaven and turns gray. Having participated in a variety of combat, Sam gets an invite to a secret division of the U.S. called "Third Echelon." During the first four parts of the game protagonist, following the instructions of Colonel Irwin Lambert, his partner Anna Grimsdottir, as well as computer specialist Redding, only deals with the fact that creeps in dark corners, attacking from the back to hard-core mercenaries at the same time - makes American democracy humanity from another threat.