The Fifth Doctor, Tegan and Turlough arrive on Sea Base 4, a nuclear warhead station under the sea that has some very nasty neighbours.
Genre: Science Fiction, Adventure, Drama
Stars: Peter Davison, Janet Fielding, Mark Strickson, Tom Adams, Ian McCulloch, Ingrid Pitt
Crew: Pennant Roberts (Director), Johnny Byrne (Writer), Eric Saward (Script Editor), John Nathan-Turner (Producer), Jonathan Gibbs (Original Music Composer), Dick Mills (Special Sound Effects)
Country: United Kingdom
Language: English
Studio: BBC
Runtime: 100 minutes
Quality: HD
Released: Jan 13, 1984
IMDb: 6.3
Keywords:time travel
