When trappers in the Rockies are hunted down, murdered and then mutilated, their hearts carved out of their chests, Preacher must go up against a secret cult as old as the Aztecs to save his friends who have gone missing.

The year is 1823, and the trappers of the Rocky Mountain Fur Company live a brutal frontier life. Trapping beaver, they contend daily with the threat of Indian tribes turned warlike over the white men's encroachment on their land, and other prairie foes -- like the unforgiving landscape and its creatures. Hugh Glass is among the Company's finest men, an experienced frontiersman and an expert tracker. But when a scouting mission puts him face-to-face...

1867. Winter has just tightened its grip on Dove River, an isolated settlement in Canada's Northern Territory, when a man is brutally murdered. A local woman, Mrs. Ross, stumbles upon the crime scene and sees tracks leading from the dead man's cabin north toward the forest and the tundra beyond. But soon she makes another discovery: her son has disappeared and is now considered a prime suspect. A variety of outsiders are drawn to the crime and to...

With the aid of trapper Alex Armistead, widow Grace Martindale uses her midwifery skills to help the natives in the untamed Oregon Country, but not everyone welcomes her presence, and she finds herself in more danger than she could have imagined.