Watch Gunsmoke: One Man's Justice (1994) HD Full Movie Free on SolarMovie. Watch Gunsmoke: One Man's Justice (1994) online free. Retired Marshal Matt Dillon goes after a fifteen-year-old boy who is determined to kill the men resp...Retired Marshal Matt Dillon goes after a fifteen-year-old boy who is determined to kill the men responsible for the murder of his mother during a stagecoach robbery.