The Secret to FUSING a Cat and Dog (Nickelodeon CatDog)

Alone in the world is this little CatDog, at least for now. I love Nickelodeon's classic cartoons, but I've always wanted to figure out one thing: What is a "catdog?" Better yet, can a "catdog" really exist? Today Theorists, we are diving into the world of NickToons to figure this out!