The fourth episode of Himitsu Sentai Gorenger.
Peggy crosses paths with a mortally wounded scientist trying to escape from the Black Cross Army. From the dying man, she learns of the Army developing a lethal bioweapon, one which, if completed, would spell doom for all of humanity. Now, Peggy must do all she can to stop the bioweapon's completion.
- Defeat Equals Explosion: Befalls Jade Mask.
- Finishing Move: Jade Mask falls to the Goranger Storm.
- Monster of the Week: Jade Mask
