Spike the bulldog, grateful to Jerry for getting him out of the dogcatcher's van, offers to help the little mouse any time he whistles. Tom, Jerry's feline tormentor, seeks to overcome this new disadvantage.
Jerry rescues Spike from the dogcatcher. In gratitude, Spike tells him that any time he needs help, just whistle. Tom proceeds to give Jerry many reasons to whistle, and tries several approaches to keep him from whistling, notably a glue-covered jawbreaker.—Jon Reeves <jreeves@imdb.com>