Winter break is off to an exciting start with Oz and D.B. jetting off to London for Oz℗£s mom℗£s opera premiere. And Glory Goldenleaf, private eye, comes along for a pleasure trip. But this jolly holiday winds up being anything but when Goldwhiskers, the richest rat in the entire world, is discovered enslaving the orphan mice of Great Britain to do his thievery. And when the Crown Jewels are stolen, Oz, D.B., and Glory are in store for a James-Bond-meets-Scotland-Yard kind of mission the likes of which the spy world has never seen!