United States-Canadian border 1891: Twenty-three nuns and seven priests are found dead at a burned down monastery. U.S. Marshall William James Richford and Mounted Policeman Richard Custer need to work together to find one of the most ruthless gangs of their time.

Stine Olson is reunited with his childhood friend Jan and his brother Paul. Both want to sell a property inherited from their father and hire Stine to organize the demolition of the house.