Cats v Dogs: Which is Best?

The first episode tests how well cats and dogs understand numbers. In Vienna, Chris discovers that dogs have an understanding of high and low numbers. The animals vision is also tested, alongside their sense of smell and hearing. The final round of this episode see's host physically agile the animals are been tested.

Round two explores how cats and dogs understand communication. The animals are also tested on who reduces humans stress level more, which animal is most independent and finally if cats and dogs really do love their owners.