4 Season
49 Episode
Out of the Unknown - Season 2 Episode 6 The World in Silence (1971)
College student Sarah Richards is alone in fearing and disliking the new teaching machines but even she does not foresee the terrifying situation that arises when her supervisor, Stephen Kershaw, re-arranges the machines to conform with revised fire regulations.
- Country : United Kingdom
- Genre : Sci-Fi & Fantasy, Drama
- Studio : BBC Two
- Director : Irene Shubik
- Cast :