In the vast emptiness of space, aboard the feline starship Purrfinity, the Cat Heads are about to embark on a journey unlike any other. It's April Fool's Day, a day known across the universe for its mischief and mayhem. But as our intrepid heroes will soon discover, not all is as it seems. The ship's halls echo with the sounds of paws on metal, but today, those paws might not belong to whom you think.