When Dr. Hinelar releases an evil Sentai squadron which destroys the Megaranger, Kubota is forced to investigate their connection to Dr. Samejima, his former friend and partner.

While keeping an eye on his identity out of fear of the Neziranger, Kenta is forced to serve a little girl who discovers that he is MegaRed.

Chisato and Miku get into an argument over a trifle matter while NeziYellow and NeziPink challenge each other in finishing off their respective Megaranger.

Shun tries to figure a strategy for dealing with the Neziranger, leading to a unique plan to use their fanaticism against themselves.

The Megarangers work to guide Miku away from the remaining Nezirangers, who are working together to track down and reveal their prey.

The Megaranger track down the stolen Mega Voyager, leading to a climactic showdown with the Nejiranger... and unknowingly advancing Hinelar's ultimate desire!

The Megarangers stage a final assault on Hinelar City to save everyone abducted from Hinelar's ultimate plan, only to be pursued by the still vengeful Neziranger.