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Intro. Katherine or Kate also know as the villain Neo Serpentina has been coming up with a plan to destroy the hero team she has been fighting. Among the hero team's rank is a intelligentinventor whom she considers to be her almost equal, even stealing some of their inventions for herself. Now she has captured them in order to lure the rest of the team and finish them once and for all.

Katherine/Kate otherwise known as villain Neo Serpentina

@Sean