Teenage mutant ninja turtles
Teenage mutant ninja turtles — a fictional team of four mutant turtles who are trained in the art of ninjutsu with their Sensei, a mutant rat, master Splinter. Having established their base in the sewers of new York, they fight evil on the streets of the city. The rights to the ninja turtles were held by Kevin Eastman and Peter Laird from 1987 to 1989, Peter Laird from 2001 to 2009, and Nickelodeon Animation Studio from 2009. They were created by two artists-Kevin Eastman and Peter Laird. In the fall of 2009, the rights to the ninja turtles comic book characters were purchased by Nickelodeon.