Level X

Plot:

The Vectors - 50 or so - seem to have disappeared and Alan learns there is another level below Level R - Level X, the virus vault. He and Julia set off to destroy the core virus samples in the vault but in order to do so, they will have to immobilize the Vectors - by lowering the temperature in the facility to match outside temperatures. On level X, they find something out of Julia's past. Hatake warns everyone that the war is not over and that Ilaria will not simply give up - they can now expect an army to come and take the virus. His relationship to Julia is ...