크리스마스인데 Annie의 개 Fang이 슬퍼보이네요. 그럴 때마다 모두가 침울해 하는군요. Nate는 Fang이 잃어버린 크리스마스 카드를 찾아주기로 하는데..
Annie\'s dog is unhappy. When Fang is unhappy, everyone is unhappy. Especially Nate the Great. So Nate agrees to sniff out Fang\'s mysteriously missing Christmas mail. It\'s cold and snowy. But Nate the Great and his dog, Sludge, will try to solve this holiday case in time for Fang to have a crunchy, munchy Christmas.