Teenage Mutant Ninja Turtles (TMNT) features Leonardo (Leo), Michelangelo (Mikey), Donatello (Donnie) and Raphael (Raph), four anthropomorphic brothers trained in ninjutsu who rose out of the sewers of New York City in 1984 and have been fighting evil in the Big Apple ever since. These famous, beloved characters have been entertaining audiences in film, tv series, comic books and games.