The evil exterminating cyborgs will be returning to haunt the dreams of a new generation of children in the next series of Doctor Who.
But what the hell have they been doing for all this time?
Rather than launch a potentially life-threatening investigation into their whereabouts, we have Peter Serafinowicz to thank for finding out the truth. On his Radio 6 show, he revealed that they've actually been working pretty hard on a set of new age relaxation tapes.
Listen, relax and OBEY:
(Image: Rex Features)