Spy Dog Lara is trying to stay one step ahead of her nemesis, the evil Mr. Big, as he plots his revenge Lara is her name (that's Licensed Assault and Rescue Animal to you), AKA Agent GM451. She waterskis. . . She plays cricket. . . She catches robbers on the run! The dastardly Mr. Big has escaped from prison. Not only does he want to frame super Spy Dog Lara and land her in big trouble, he's got his evil eye on the Millennium Diamond. It's the world's most precious jewel and it's about to disappear. Spy Dog to the rescue!