- You may be looking for the legendary creature.
The Temparon were a species with limited time travel ability. Their ships travelled through the Time Vortex and could warp time, but only to shorten the trips. (AUDIO: The Hourglass Killers)
Elliot Payne's experiments dragged a Temparon vessel to 1890s Earth. Its operating system manifested as Kempston and Hardwick. They tried to return to the Vortex and resume their journey by absorbing the artron energy from the Doctor's TARDIS. (AUDIO: The Hourglass Killers)