Doctor Who

Season 1 Episode 21: The Sea of Death

The alien world of Marinus. Perfect peace has reigned here for decades due to the mind-controlling influence of a machine known as the Conscience. But now a race known as the Voord have developed an immunity and Arbitan, keeper of the machine, has been forced to scatter the vital control keys around the planet. Now he needs the help of the time travellers to get them back - it will be an extraordinary journey, with perils every step of the way...

Genre:

Drama, Action & Adventure, Sci-Fi & Fantasy

Seasons:

26

Episodes:

694

Actor:

Sylvester McCoy, Sophie Aldred

Quality:

HD

Status:

Ended

First Air:

1963

IMDb:

7.9