Extra-Strong Fact-Removal Gas

Circa 2164, the Grel released Extra-Strong Fact-Removal Gas to make humanity forget basic facts, causing disarray and confusion which allowed them to invade. Ten years later, Bernice Summerfield released a second wave of the gas which restored humanity and infected the Grel, putting an end to their occupation. (AUDIO: The Grel Invasion of Earth)
Category:Gases