Teenage Mutant Ninja Turtles, Teenage Mutant Ninja Turtles, Teenage Mutant Ninja Turtles, Heroes in a half shell, Turtle power! Saturday September 29th, 2012 the NEW Nickelodeon TMNT show did an hour long showing with two episodes from the new series. And if you knew about it, there was a sneak peek of that first episode on Friday September 28th. What an awesome time for TMNT fan, and one crazy adventure for me to just try and see the new series. Let me tell you my story...