Emily now has a golden retriever puppy, Sam! The baby is cute, restless, and interested in everything. So Emily and Sam went to a training class. And the girl’s younger brother came up with his own training lessons and began teaching the puppy to sing along. Retrievers are smart dogs, and Sam quickly learned how to follow commands and howl and howl to the beat. One day, trouble happened - Sam disappeared. It turned out that a gang of purebred dog thieves was operating in the city and the puppy became their victim. Emily decided to find her pet no matter what. And now she almost tracked down the kidnappers... But how can she prove to adults that it was these people who stole Sam and the puppy is now locked in their house?