Teenage Mutant Ninja Turtles (TMNT) is a media franchise that originated as a comic book series in 1984. The series features four anthropomorphic turtles named Leonardo, Donatello, Michelangelo, and Raphael, who are trained in martial arts and seek to protect New York City from various threats. TMNT is known for its action-packed storytelling, colorful characters, and memorable catchphrases. The franchise has expanded to include various adaptations such as animated TV shows, movies, and video games, as well as merchandise. TMNT has gained a dedicated fanbase and has become a cultural phenomenon.