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Horizon Season 1973 Episodes Guide and Summaries

EpisodeEpisode NameAir Date
1Epidemic
2Worlds in Collision
3The Military Necessity
4The Curtain of Silence
5Crime Lab
6When the Breeding Has to Stop
7Science is Dead, Long Live Science
8...And Where Will the Children Play?
9Acupuncture: A Chinese Puzzle
10What Time is Your Body?
11Survival of the Weakest
12Red Sea Coral and the Crown of Thorns
13Lumbered With Back-Ache!
14Airport
15Do You Remember the Memory Man?
16What a Waste!
17The Laws of the Land
18Do We Really Need the Railways?
19The Telly of Tomorrow
20The Rat Man
21How Does It Hurt?
22A Scientist Looks at Religion
23In Search of Konrad Lorenz
24Stretch Up Tall
25Gilding the Lily
26The Black Holes of Gravity
27What's so Big About Us?
28The Steadfast Tin Soldier
29Carry on Smoking
30Air Crash Detective
31An Element of Mystery
32Digging Up the Future
33Kula, a Reason for Giving