Horizon · SEASON 26
Time of Darkness
Episode 20 · 1989-06-26
- Documentary
Episode overview
In this Horizon episode, we look at the effects on the climate from volcanic eruptions.
60 minutes
Season 26 episodes
1. The Book of Man1989-01-09
2. The Poison that Waits1989-01-16
3. Perils of the Deep1989-01-23
4. Smart Weapons1989-01-30
5. Wasting the Alps1989-02-06
6. In the Last Resort1989-02-13
7. Gaze in Wonder1989-02-20
8. In My Lifetime?1989-02-27
9. Concerto1989-03-06
10. Black Schizophrenia1989-03-13
11. Trial in the Jungle1989-03-20
12. Who Will Make Me Better?1989-04-03
13. A Wonderful Life1989-04-17
14. Why Buildings Make You Sick1989-04-24
15. Jubilee1989-05-08
16. Crash1989-05-15
17. The New Sixth Sense1989-05-22
18. Clive Sinclair: The Anatomy of an Inventor1989-06-12
19. Newpin: A Lifetime1989-06-19
20. Time of Darkness1989-06-26
