Vortextra: Doctor Who Online, The Stolen Earth, with The Doctor, Donna, Rose, Sarah Jane Smith, Captain Jack, Daleks and Davros

In this Fact File - find out some interesting and mind-blowing facts about Davros. Then click on the link for the Wikipedia entry for Davros to find out more.

NEXT TIME... VORTEXTRA brings you facts from 4.13: Journey's End.