Horizon
Season 20 Episode 9 - Hard Rock
7.4 ?
1964
Documentary
The Horizon episode is about the Carsington Aqueduct Scheme in Derbyshire, England, and the massive excavation problems encountered during construction.
Episodes in Season 20
1
Sizewell Under Pressure
60 min
2
The Tropical Time Machine
60 min
3
The Geneva Event
60 min
4
How Much Can You Drink?
60 min
5
Talking Turtle
60 min
6
What Little Girls are Made of
60 min
7
British Science - On the Wrong Track?
60 min
8
The Great Plains Massacre
60 min
9
Hard Rock
60 min
NOW PLAYING
10
Better Mind the Computer
60 min
11
Madness on Trial
60 min
12
Sixty Minutes to Meltdown
60 min
13
Killer in the Village
60 min
14
The Case of ESP
60 min
15
The Artificial Heart
60 min
16
Dr. Priestley and the Breath of Life
60 min
17
Professor Hawking's Universe
60 min
18
The Cruel Choice
60 min
19
A Child's Guide to Languages
60 min
20
China's Child
60 min
21
The Earthquake Connection
60 min
22
Prisoner or Patient?
60 min
23
Cancer: The Pattern in the Genes
60 min
24
The Academy
60 min
