An early, deep snow has gifted Fishers' Harbor, Wisconsin, with a perfect setting for the holiday celebration. Unfortunately removing snow from Main Street for the parade reveals the dead tax assessor with a knife in him--containing Grandpa Gil's fingerprints. It's clearly a setup and one that keeps Ava and Grandpa Gil under the watchful eyes of Sheriff Tollefson. Who wants Grandpa to miss playing Santa Claus in the Christmas parade and why?...