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Where To Watch Horizon Season 1973

  1. 1EpidemicJanuary 4, 1973
  2. 2Worlds in CollisionJanuary 11, 1973
  3. 3The Military NecessityJanuary 18, 1973
  4. 4The Curtain of SilenceJanuary 25, 1973
  5. 5Crime LabFebruary 1, 1973
  6. 6When the Breeding Has to StopFebruary 8, 1973
  7. 7Science is Dead, Long Live ScienceFebruary 15, 1973
  8. 8...And Where Will the Children Play?March 1, 1973
  9. 9Acupuncture A Chinese PuzzleMarch 8, 1973
  10. 10What Time is Your Body?March 22, 1973
  11. 11Survival of the WeakestApril 5, 1973
  12. 12Red Sea Coral and the Crown of ThornsApril 12, 1973
  13. 13Lumbered with Back-Ache!April 26, 1973
  14. 14AirportMay 3, 1973
  15. 15Do You Remember the Memory Man?May 17, 1973
  16. 16What a Waste!May 24, 1973
  17. 17The Laws of the LandJune 7, 1973
  18. 18Do We Really Need the Railways?June 14, 1973
  19. 19The Telly of TomorrowJune 21, 1973
  20. 20The Rat ManJune 28, 1973
  21. 21How Does It Hurt?July 5, 1973
  22. 22A Scientist Looks at ReligionAugust 9, 1973
  23. 23In Search of Konrad LorenzSeptember 24, 1973
  24. 24Stretch Up TallOctober 1, 1973
  25. 25Gilding the LilyOctober 8, 1973
  26. 26Black Holes of GravityOctober 15, 1973
  27. 27What's So Big About Us?October 22, 1973
  28. 28The Steadfast Tin SoldierOctober 29, 1973
  29. 29Carry on SmokingNovember 5, 1973
  30. 30Air Crash DetectiveNovember 26, 1973
  31. 31An Element of MysteryDecember 3, 1973
  32. 32Digging Up the FutureDecember 17, 1973
  33. 33Kula, a Reason for GivingDecember 24, 1973