Golgo 13

After assassinating the son of business tycoon Leonard Dawson, Golgo 13 finds himself prey to the CIA and the U.S. Army, whom Dawson has personally hired to kill the assassin. As days pass by, Dawson slowly loses his sanity as he continues to plot every attempt to kill Golgo 13 even without caring about who hired the assassin to kill his son. (Source: Anime News Network)