It's the opening night of the Winter Whopper Games, but all is not well in the United Woodlands. Top animal athletes are disappearing, and there are whispers of a silent snow beast on the prowl.It's time to call Agent Weasel, woodland super-spy. Can he and his trusty dormouse friend Doorkins find out the secrets of Blanche, their mysterious team-mate? Will Weasel be able to compete for a golden fir cone without falling over his own feet?