What could be more delightful than attending a dog show on a fine summer's day? Tommy Fitzgerald has been informed his Labrador puppy, Pip, could be a show-stopper and accompanied by his sister Clara and Captain O'Harris it seems a good excuse to distract himself from Annie's increasingly frantic wedding preparations. However, the death of one of the dog show contestants puts a damper on things, especially when Clara is asked to investigate what happened...