WAYNE, N.J. — Toys"R"Us, Nickelodeon and Playmates Toys have a potential cash cow on their hands with the revamped "Teenage Mutant Ninja Turtles" CG-animated series and corresponding line of action figures, vehicles, role play items and playsets. The series premieres Saturday, Sept. 29, at 11:00 a.m. (ET/PT) with a one-hour special event. The toys, developed by Playmates, is available in stores and online.