The dam Plunder built is broken and flooding threatens the villagers. The Planeteers summon Captain Planet, who rushes to the rescue. Captain Planet heats himself up and evaporates the flooding waters into rain clouds, which will rain and restore the river in time.
Japan's early history when it was ruled by an emperor. Like any feudal society, the nobility, the landowners liked to fight wars the samuria. Near the end of the first millennium, the samuria were high demand, and so became organized. The imperial court in the Genpei War and defeated the Emperor, establishing the first ever shogunate.