Part One
Series Episode Number: 584World Premiere: Tue 18 Jan 1983 - 6:50pm GMT [BBC One] (United Kingdom)
First Broadcast: Sun 2 Dec 1984 - 11:00pm CST [WTTW 11 Chicago]
Running Time: 24 minutes 26 seconds
6.70 Million (UK)
Appreciation Index: 65 (UK)Chart Position: 95 () (UK)
Five hundred years after being exiled, the Mara is returning home to the planet Manussa. And it is using Tegan's subconscious to get there in the TARDIS