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.
A rough and tough bulldog named Spike sets out with his admirer, a small dog named Chester, to rough up a cat. They encounter Sylvester and chase him into a junkyard, where a black panther that escaped from a zoo just happens to be hiding out. Every time Spike goes into the junkyard to thrash...