Starring: Paul McGann, Sheridan Smith

The TARDIS lands in London. But which one? The Doctor and Lucie find themselves trapped in a maze of interlocking Londons from Roman times to the present day. But they are not alone in this labyrinth: a killer is on their trail.

Starring: Louise Jameson, Timothy Watson

The pride of the Z'nai matches that of Leela of the Sevateem. Why would the Doctor imprison one in such an unlikely place, and what terrors will be brought about by letting it loose?

Starring: Peter Davison, Nicola Bryant, Caroline Morris

A mysterious voice, a missing girl and a murdered queen. The Royal House of Peladon is once more plunged into intrigue and death. The Doctor, Peri and Erimem must find their way through a labyrinth of lies if they are to distinguish friend from foe.

Starring: Noel Clarke, Maureen O'Brien, David Sax

The Daleks have devised a plan that will deliver a decisive victory. General Landen and her fleet are all that stand in their way. And then there's Kade...