The novel picks up shortly after the end of Frostbite following werewolves Cheyenne “Chey” Clark and Montgomery “Monty” Powell as they travel toward the Arctic Circle in search of a cure for the curse of lycanthropy that has afflicted them both.
Along the way they are joined by Dzo, the personification of the Inuit muskrat spirit, and Lucie, the French werewolf who gave Monty the curse of lycanthropy.
They are pursued by Varkanin, a Russian hunter who has blue skin from silver poisoning that renders him nearly-immune to werewolf attacks, who is in the employ of the Canadian government that wants the werewolves killed so they can sign an oil development agreement with a foreign energy company.
The search for the cure to the werewolves' condition is complicated by Chey's gradual loss of her human identity to her increasingly wolf-like nature.
[1] The Bloodsprayer.com gave it similar praise calling the novel the “perfect follow up to Frostbite, with enough action and gore to entertain and keep that ‘horror’ edge”.