CatDog

The Pet (1x10)

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The Pet-CatDog find a hurt Roach in the dump, and Dog wants to keep the Roach as a pet. Cat trys to get rid of until he's fed up with 'Roachy' the roach, and purchases a machine to annihilate it. When the Roach saves Cat's life, he realizes how wrong he was to stereo-type it.