Who, or what, is causing Glockenverk's deadly cold spell?

The mountain town of Glockenverk is in the grip of a dramatic and unseasonal cold spell. But this is no ordinary weather phenomenon... People are literally freezing in their tracks, while animals transform into strange ice beasts throughout town. The trouble seems to be originating at the town's clock tower, and it's only a matter of time before the deadly cold spreads to the rest of the world. Set out with your trusty feline friend, Mr. Jenkins, to crack the case!