Name: Jocko Giant Monkey Abilities: Climbing on skyscrapers Species: Monkey Gender: Male Eye color: Black Hair color: Light brown Jocko is a monkey and the pet of Professor Willard W. Willard who visited New York with a device called the Molecular Intensifier, that can cause living beings to grow exponentially. When a mistake of the device zapped Jocko with its ray and caused him to grow into a giant monkey that walked into the city. The Professor than used the ray on Donatello which turned him into a big turtle who fights with Jocko.