Check out footage from an upcoming episode to the six season of Doctor Who.
We see that not only is James Corden returning as Craig Owens - but the Cybermats.
The Cybermats, first appearing in the Second Doctor's era with "Tomb Of Cybermen," were used by the Cybermen as advance guards and plague carriers according to the Tardis Wiki.
In previous appearances, the Cybermen harvested humans (they tend to do that!) to make more of the Cybermats!
This will mark the first appearance of the little cyber-critters since the 2005 series debuted.
For spoilers on the upcoming season Cosmic Book News has all the details - No Man escapes the...