Teenage Mutant Ninja Turtles Mashems Series 2 are reviewed by Toy Genie Surprises in this video. These Series 2 Teenage Mutant Ninja Turtle Mashems are clear. TMNT is short for Teenage Mutant Ninja Turtles. These Ninjas live in the sewers of New York City and help fight criminals. If you like Teenage Mutant Ninja Turtles you may also like to watch:. Teenage Mutant Ninja Turtles Collectors Keyring TMNT Blind Bags:.