When did Horizon Season 8 Episode 17 air?
Horizon Season 8 Episode 17 aired on May 31, 1971.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Within 20 years vertical take-off airliners could be hovering over Hampstead and Dulwich before landing, one a minute, day and night, at a Thames-side V-port. Horizon looks at what could be one of the great environmental debates of the century to have, or not to have, aircraft flying in and out of city centres.
Direct answers for episode-level questions and details.
Horizon Season 8 Episode 17 aired on May 31, 1971.
This episode runs for approximately 60 minutes.
Comments coming soon
Discuss episodes with other viewers