
While investigating the presence of a band of Cree Indians camped near the town, Jack and Clive discover that a white boy is living among them. The boy's uncle is determined to get him back, even if it means endangering the town by starting a war with the Indians.
A Mountie mail wagon is ambushed and robbed, and the crime is made to look like an Indian attack. Jack and Clive are suspicious, and soon determine that the thieves were Mountie deserters. Meanwhile, Marie's nephew comes to town to visit.