Last updated 24 March 2024

Part Two

Series Episode Number: 604

World Premiere: Fri 6 Jan 1984 - 6:41pm GMT [BBC One] (United Kingdom)
First Broadcast: Fri 8 May 2015 - 8:30pm EDT [Retro TV]
Running Time: 24 minutes 4 seconds

7.50 Million (UK)

Appreciation Index: 64 (UK)

Chart Position: 52 () (UK)

The Silurians and Sea Devils send in the Myrka to spearhead their invasion of the Seabase. Meanwhile, Nilson and Doctor Solow work to bring the entire Bloc down

Production Team include uncredited
WriterJohnny Byrne
DirectorPennant Roberts
ProducerJohn Nathan-Turner
DesignerTony Burrough
Script EditorEric Saward
Title SequenceSid Sutton
Costume DesignerJudy Pepperdine
Make-up ArtistJennifer Hughes
LightingPeter Smee
SoundMartin Ridout
Technical ManagerAlan Arbuthnott
Camera SupervisorBob Baxter
Camera SupervisorAlec Wheal
Videotape EditorHugh Parson
Visual Effects DesignerMat Irvine
Video EffectsDave Chapman
Vision MixerNigel Finnis
Technical Manager(TM2)Alan Woolford
OB Camera SupervisorAlastair Mitchell
OB SoundChris Holcombe
Production ManagerMichael Darbon
Production AssociateJune Collins
Production AssistantNorma Flint
Assistant Floor ManagerAdrian Hayward
Incidental MusicJonathan Gibbs
Special SoundDick Mills
Title Music BBC Radiophonic Workshop
Special Sound BBC Radiophonic Workshop