Mutanten greifen die Waldkriegerinnen an und entführen Willa. Tigro macht sich und Nayda unsichtbar, um Willa zu retten. Aber dann stellt Tigro fest, dass seine magische Peitsche nicht mehr genug Energie hat, um sie beide wieder sichtbar zu machen.
Willa is captured by the Mutants, and Tygra and Nayda, Willa's sister, must go to Castle Plun-darr to save her. Tygra uses the invisibilty power of his whip on both of them, so they could sneak into the castle and rescue Willa, but having 2 people at a time takes too much power from the whip, so they are stuck being invisible. Lion-o uses the Sword to make them visible once again and Willa is rescued.
Willa es capturada por los Mutantes y para rescatarla, Tygra utiliza su poder de invisibilidad sobre el y Nayda para poder infiltrarse al Castillo Plun-Darr y rescatarla, pero las cosas se complican cuando no puede revertir los efectos de la invisibilidad.
