Pyrovile

The Pyroviles were humanoids with dry, cracked skins. They invade the country of Italy on Earth, triggering the eruption of Vesuvius (The Fires of Vulcan, The Fires of Pompeii). It is shown that they possess psychic powers.

Behind the Scenes

 * Pyroviles appeared in Series 4, in the second episode of the series, "The Fires of Pompeii".
 * The voice of the Pyrovile in the Series 4 trailer was different to the voice of that same Pyrovile when shown in The Fires of Pompeii