Sharklock Bones has a new family member. A boxer has been left on his step. No letter, no explanation. The team of Bones and Dr. Flotsam decide to take the dog to Puppydine University to train him. They discover the dog has been mistreated and brought up in a puppy mill. Working together with Dr. Wawa Chihuahua from the University, they plan to rescue all the puppies and shut the mill down. Then a big surprise when they find out who is behind this fiendish plot.