April calls the Turtles to meet her at the Floxy Theater, due to rumors that a phantom is scaring all the workers away. When the Turtles get there they find Irma, Howie and Howie's friend, Eric, there. Howie and Eric are working on the pipe organ in the theater and they wanted the Turtles to see if they could fix it. Somehow the organ is giving off blue rays when certain keys are played.
In Dimension X, Krang has invented an energy accumulator which can soak up power from any source. Once he finds this power, he intends to use it to fuel the Technodrome and travel back to the Earth. While Shredder is testing the launch computer in the Technodrome, it starts going crazy due to some kind of interference from Earth. Krang tracks it and discovers that it's coming from the blue rays in the organ. The rays are giving off tremendous power which Krang knows he could use for the Technodrome. He sends Shredder, Bebop and Rocksteady with the accumulator to Earth.
When Shredder arrives at the thea
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