 With the evidence for the defense at an end and the trial nearly over. It would seem that the Doctor s(Colin Baker)fate has been well and truly sealed. But the shock intervention of an old adversary throws new light on the case. With the Doctor s future traveling companion Mel(Bonnie Langford)and the roguish Sabaloom Glitz being presented to the courtroom as surprise witnesses. Shocking revelations come to light involving the high council of Time lords, the Valeyard(Michael Jayston) and their corrupt conspiracy which involved the Doctor and his affairs with the planet Ravalox. But with an even more mind blowing revelation brought to the fore. The Doctor is forced to come to terms with an enigmatic link between he and the sinister prosecutor known as the Valeyard. But before the heroic Time lord has time to fully take in everything he has learned. His mysterious new enemy flees in to the Matrix. Leading the Doctor and his reluctant Ally, Glitz to follow on after him. It s a bold move as the Doctor is well aware of his. As he is flung in to a mental battle of wits with his cunning new foe. But if that were not enough. He must also contend with his pseudo-savior and the fact that the fate of Gallifrey may rest in his hands once again.