Part Two
Series Episode Number: 403World Premiere: Sat 6 Sep 1975 - 5:45pm BST [BBC One] (United Kingdom)
First Broadcast: Wed 26 Mar 1980 - 5:30pm CST [WTTW 11 Chicago]
Running Time: 25 minutes 8 seconds
6.10 Million (UK)
Chart Position: 61 () (UK)
Recorded on Tue 08 Apr 1975 in TC3 at these locations
BBC Genome Project: see entry
Sarah is attacked by a Zygon disguised as Harry whilst the Doctor falls into a trap and is hunted by the giant Skarasen. Meanwhile Harry is held prisoner on the Zygon spaceship.