Doctor Who (1963–1996) Season 23 Episodes Available now
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The Trial of a Time Lord: Part 14
The Valeyard has created a weapon within the Matrix that will destroy the Time Lords.

The Trial of a Time Lord: Part 13
The Valeyard's true identity is revealed and the trial aborted.

The Trial of a Time Lord: Part 12
The Doctor realises that if he can speed up the Vervoids life span, they will decay.

The Trial of a Time Lord: Part 11
Bruchner plans to send the Hyperion III into the black hole of Tartarus.

The Trial of a Time Lord: Part 10
The Vervoids begin to attack the crew and passengers.

The Trial of a Time Lord: Part 9
The Doctor suspects Professor Laskey's party of a series of murders.

The Trial of a Time Lord: Part 8
Crozier has selected Peri to be the Kiv's new host body - with devastating results.

The Trial of a Time Lord: Part 7
Kiv's brain rejects his new body and Crozier is forced to rethink his plan.

The Trial of a Time Lord: Part 6
Yrcanos and Peri are seemingly betrayed by the addled Doctor.

The Trial of a Time Lord: Part 5
The TARDIS arrives on Thoros-Beta, homeworld of the Doctor 's old foe, Sil.