http://breezewiki.bunny5exbgbp4sqe2h2rfq2brgrx3dhohdweonepzwfgumfyygb35wyd.onion/tardis/wiki/United_Kingdom
These were revealed to be Cybermen from a parallel universe . ( TV : Army of Ghosts ) The Cult of Skaro , having survived the Last Great Time War , also arrived and fought the Cybermen. Dalek Sec then released millions of Dalek prisoners from the Genesis Ark , causing a catastrophic battle across London resulting in many deaths and the near-destruction of the Torchwood Institute. ( TV : Doomsday ) On Christmas Eve, the Empress of the Racnoss ' Webstar briefly attacked London.