The lawmen
"In 1885 a large band of Canadian rebels slips south over the border into Montana Territory with a stolen Gatling gun. Deputy United States Marshal Jesse Bronson is sent to apprehend them, accompanied by a corporal of the Canadian North-West Mounted Police. Though Bronson is initially resentful of the Mountie's presence, a bond begins to form between them. Facing bloody confrontations, a river pursuit, and a final momentous showdown, they'll need...