Nerve gas
From Tardis Wiki, the free Doctor Who reference
Zygon nerve gas is a chemical used by zygons to knock out humans.It is unknown if it works on other species."Terror of the Zygons."
Zygon nerve gas is a chemical used by zygons to knock out humans.It is unknown if it works on other species."Terror of the Zygons."
This page was last edited on 18 February 2013, at 18:35 (UTC).Last edited: 18:35, 18 February 2013 (UTC)