The FBI has gone to the dogs in general, to Agent 11 of its canine corps in particular.
Sonny puts out a contract on the dog.
Little Orphan Angus is allowed no pets, sugar or unsupervised time. The boy's resulting sugar-high rush produces mayhem. Bibb's time is spent as the victim of an running-gag series of mud baths. The trick eludes him. When the box-office bottom line forces them to.