Part SevenSeries Episode Number: 646
World Premiere: Sat 18 Oct 1986 - 5:47pm BST [BBC One] (United Kingdom)
First Broadcast: Fri 12 Jun 2015 - 8:00pm EDT [Retro TV]
Running Time: 24 minutes 33 seconds
5.10 Million (UK)Appreciation Index: 66 (UK)
Chart Position: 87 () (UK)
Kiv's brain rejects his new body and Crozier is forced to rethink his plan. From the trial room, the Doctor can only watch as Peri and Yrcanos appear to be killed.