1x10 - Hand Maid May

In the series finale, it is discovered that the deadly Cyberdoll virus was created within May when she was converted from 1/6 scale to full size. "Commando Z" reveals himself to be a time-traveler from the future to dicover the virus' origins and stop it before it destys all the Cyberdolls. Since May is immune to the virus, she volunteers herself to be infected with it to allow further study on the virus and a possible cure. But everyone is worried that May may not make it out alive...