Peacemaker

In the lawless frontier of 1891, a group of nuns and priests are brutally murdered at a remote monastery, sparking a high-stakes manhunt for the ruthless gang responsible. U.S. Marshal William James Richford and Mounted Policeman Richard Custer must put aside their differences and work together to track down the killers, navigating treacherous terrain and confronting their own moral codes along the way. As they close in on their prey, they realize that justice may come at a higher price than they ever imagined.

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Some movies that have similar genres and were produced around the same time as Peacemaker include The Thicket, High Moon, Trail of Justice, Taken from Rio Bravo, Place of Bones, The Kid.