olive's dog

Olive just an ordinary girl.she has a dog.but the dog not just an ordinary dog.the dog is a professor or you can say "secret agent".the dog have a mission.he must protect the largest diamond in the world.but he get fired because he do not catch criminals.the criminals name is "doug".he want to steal the largest diamond in the world.the dog want to get his job back,by try to catch doug.does the dog catch the criminals?