Season 23

(4 episodes)

The trial begins as the Time Lords review an adventure from the Doctor's recent past. The setting is Ravolox, where the Doctor and Peri find themselves caught in the conflict between a warrior tribe, a pair of intergalactic con-men and a god-like robot. But deep below the surface of the mysterious planet lie secrets that threaten the very fabric of the universe. And to protect them, drastic measures have been taken that will shock the Doctor to his very core...

Written by Robert Holmes

(4 episodes)

The Valeyard's prosecution continues as he presents damning evidence of the Doctor's interference on the planet Thoros Beta. Dangerous experiments are being carried out there that could affect the future of all life, and they must be stopped. But why is the Doctor so determined to help his former enemy, the greedy, opportunistic Sil? And why has he turned against his companion Peri? One thing is certain: someone will die...

Written by Philip Martin

(4 episodes)

In a desperate bid to clear his name, the Doctor presents his defence to the charges laid against him. In the year 2986, the starliner Hyperion III makes its way to Earth. But all is not well... The Doctor and Mel arrive in response to a distress call, arriving too late to prevent a murder. And this will not be the only death: someone aboard will kill again and again to protect their secret! While the murderer closes in, a terrifying new breed of creature is stirring in the Hydroponic Centre...

Written by Pip and Jane Baker

(2 episodes)

The Doctor has tried to prove his innocence, but the Valeyard is certain of his guilt and will stop at nothing to carry out a sentence of death. But there is a surprise witness waiting in the wings, one who knows the truth. With the trial in disarray, the Doctor flees into the Matrix to confront his enemy. Trapped in a nightmarish world of torture and punishment, he will have to fight for his life against the ultimate foe...

Written by Robert Holmes, Pip and Jane Baker