Part OneSeries Episode Number: 638
World Premiere: Sat 23 Mar 1985 - 5:21pm GMT [BBC One] (United Kingdom)
First Broadcast: Sun 4 May 1986 - 11:00pm CDT [WTTW 11 Chicago]
Running Time: 44 minutes 31 seconds
7.40 Million (UK)Appreciation Index: 67 (UK)
Chart Position: 65 () (UK)
BBC Genome Project: see entry
The Doctor and Peri visit Necros to pay their last respects to Professor Arthur Stengos. The Daleks and the Great Healer are also on Necros but what do they want?