Last updated 24 March 2024


Part One

Series Episode Number: 588

World Premiere: Tue 1 Feb 1983 - 6:50pm GMT [BBC One] (United Kingdom)
First Broadcast: Mon 3 Dec 1984 - 11:00pm CST [WTTW 11 Chicago]
Running Time: 24 minutes 3 seconds

6.50 Million (UK)

Appreciation Index: 67 (UK)

Chart Position: 103 () (UK)




Caught in a warp ellipse, the TARDIS is drawn to a huge spacecraft orbiting Earth whereupon the Doctor is separated in space and time from Nyssa and Tegan.