After discovering an amazing tool, Parvo goes back in time in the form of a cat! He becomes the pet of Professor William Shepherd, who is just perfecting his Trans-Dogmifier. Parvo plans to derail Shepard's ideas, thus ruining the future of Road Rovers! Parvo's past is revealed as the Rovers hunt him down.
| Name | Type | Role | |
|---|---|---|---|
| Mark Seidenberg | Writer | ||
| Tom Ruegger | Writer |