Day of the Amnesty Tombstone Territory : Season 2 Episode 4

After a government-enforced truce and amnesty ends a murderous range-war, the hired killers employed by the factions are allowed the run of Tombstone knowing they can't be held accountable for their crimes. When one of the ranchers finds his son murdered just before the truce took affect, he is determined to exact his revenge no matter what the terms of the amnesty dictate.