Nancy Drew travels to the Canadian Rockies to investigate the Icicle Creek Lodge. Chantal, the owner of the lodge has asked her to uncover the culprit behind a recent string of suspicious accidents. A wolf also appears at the site of accidents and then mysteriously disappears when the police arrive. As Nancy makes her way to the lodge, an explosion rocks the night. A wolf howls mournfully in the distance. Nancy has barely set foot on the premises and already trouble is afoot! Can Nancy solve this mystery before all the guests leave and Chantal is left out in the cold?