Last updated 20 August 2023

Part One

Part One

Series Episode Number: 689

World Premiere: Wed 25 Oct 1989 - 7:34pm BST [BBC One] (United Kingdom)
First Broadcast: Sun 1 Sep 1996 - 11:00pm CDT [WTTW 11 Chicago]
Running Time: 24 minutes 23 seconds

4.30 Million (UK)

Appreciation Index: 67 (UK)

Chart Position: 104 () (UK)

Recorded on Mon 03 Apr 1989 in OB

As Russian forces approach the English coastline, an ancient evil stirs beneath the surface of the water. For Ace and the Doctor, a deadly game of revenge has begun