Part OneSeries Episode Number: 615
World Premiere: Thu 23 Feb 1984 - 6:41pm GMT [BBC One] (United Kingdom)
First Broadcast: Sun 30 Dec 1984 - 11:00pm CST [WTTW 11 Chicago]
Running Time: 24 minutes 26 seconds
7.40 Million (UK)
Chart Position: 71 () (UK)
On the planet Sarn, the truth about the god Logar is being sought, while on Earth, Peri wants a break from her stepfather. But the Master has other plans for everyone...