Yayoi reveals she has planned to install data into Plezuon that will allow it to defeat Deboth, as it went to investigate a planet that was destroyed before Deboth came to the Earth. However, the Deboth Army plans for this and hopes to speed up the resurrrection of their leader on a particularly rainy day.
迪博兵分兩路，一方面在水庫令暗黑種迪博斯復活，引獸電戰隊到來，另一方面偷襲箭頸龍基地。獸電戰隊與暗黑種迪博斯交戰形勢不利，於是想召喚箭頸龍來幫手，但箭頸龍卻來不了……
