All 26 episodes from the first series of the children's CGI-animated cartoon tracing the origins of the sewer-dwelling, superhero foursome Leonardo, Donatello, Raphael and Michelangelo. The episodes are: 'Rise of the Turtles: Part One', 'Rise of the Turtles: Part Two', 'Turtle Temper', 'New Friend, Old Enemy', 'I Think His Name Is Baxter Stockman', 'Metalhead', 'Monkey Brains', 'Never Say Xever', 'The Gauntlet', 'Panic in the Sewers', 'Mousers Attack!', 'It Came from the Depths', 'New Girl in Town', 'I, Monster', 'The Alien Agenda', 'The Pulverizer', 'TCRI', 'Cockroach Terminator', 'Baxter's Gambit', 'Enemy of My Enemy', 'Karai's Vendetta', 'Pulverizer Returns!', 'Parasitica', 'Operation: Break Out', 'Showdown: Part 1' and 'Showdown: Part 2'.