TMNT is a computer-animated fantasy action movie. It was made in the United States and released in 2007. It is part of the "Teenage Mutant Ninja Turtles" (TMNT) series. The movie is the fourth in the original "TMNT" movie series. It was the first "Teenage Mutant Ninja Turtles" movie made with computer-generated imagery (CGI). It was also the first movie in the series in 14 years.