David Tennant and Freema Agyeman are to star in a new 13-part animated Doctor Who adventure reports the official series site.
The Infinite Quest will run weekly in the second series of Totally Doctor Who, the popular CBBC magazine show.
The site quotes Russell T Davies as saying “The Doctor And Martha follow a trail of clues across wild and wonderful alien worlds, to find the location of the legendary lost spaceship, the Infinite.”
The story will also feature Anthony Head who appeared in School Reunion. Head will play Baltazar – Scourge of the Galaxy.
Directed by Gary Russell the story is written by Alan Barnes and animated by Firestep.